Knapp, Otto
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- pdbooks.info ID: 132507
Otto Knapp Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Selbsttätige erziehung im frühen kindesalter, nach den grundsätzen der wissenschaftlichen pädagogik methodisch | 1913 | Translator | |  |  |  | | ||