Gecks, Mathilde Cecilia, 1872–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 52430
Mathilde Cecilia Gecks Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Days and deeds: a fifth reader | 1928 | Author | |  | |  | | ||
| Outline of materials, major objectives, procedures, outcomes, and activities | 1929 | Author | | | | | | ||
| Reader manual for Story and study readers | 1928 | Author | | | | | | ||
| The treasure box | 1928 | Author | | | | | | ||