Public Domain Books (pdbooks.info)Public Domain Books

Leonard Porter Ayres

Ayres, Leonard Porter, 1879–1946

Nationality: United States (United States)

Identities and Authority Control

Leonard Porter Ayres Contributed to the Following:

TitleEditionYear of PublicationRoleCountry of PublicationPossible Copyright StatusAvailable Online?
Business in two war periods1945AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
Business recovery following depression1922AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
The chief cause of this and other depressions1935AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic Domain
Child accounting in the public schools1915AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainText or HTML availabePage view availableKindle eBook availableEPUB eBook available
The Cleveland school survey: summary volume1917AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
The Cleveland survey of the administration of criminal justice1922AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainText or HTML availabePage view availableKindle eBook availableEPUB eBook available
The economics of recovery1933AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
The effect of promotion rates on school efficiency1913AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
The great events of the Great War: a comprehensive and readable source record of the world's great war, emphasizing the more important events, and presenting these as complete narratives in the actual words of the chief officials and most eminent leaders ... presenting documents from government archives and other authoritative sources, with outline narratives, indices, chronologies, and courses of reading on sociological movements and individual national activities1923AuthorUnited StatesUnknown copyright statusUnknown copyright statusUnknown copyright statusUnknown copyright status
Health work in the public schools1915AuthorUnknownPublic DomainCopyrightedUnknown copyright statusUnknown copyright statusText or HTML availabePage view availableKindle eBook availableEPUB eBook available
An index number for state school systems1920AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainText or HTML availabePage view availableKindle eBook availableEPUB eBook available
Medical inspection of schools1908AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainText or HTML availabePage view availableKindle eBook availableEPUB eBook available
The prospects for building construction in American cities1922AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
The public library and the public schools1916AuthorUnited StatesPublic DomainPublic DomainUnknown copyright statusUnknown copyright statusPage view available
The public schools of Springfield, Illinois1914AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
School buildings and equipment1916AuthorUnited StatesPublic DomainPublic DomainUnknown copyright statusUnknown copyright statusText or HTML availabePage view availableKindle eBook availableEPUB eBook available
School organization and administration1916AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainText or HTML availabePage view availableKindle eBook availableEPUB eBook available
Seven great foundations1911AuthorUnited StatesPublic DomainPublic DomainPublic DomainPublic DomainPage view available
Source records of the great war1930AuthorUnited StatesPublic DomainPublic DomainUnknown copyright statusUnknown copyright status
Turning points in business cycles1939AuthorUnited StatesPublic DomainPublic DomainCopyrightedCopyrightedPage view available