Wittmann, Johannes Ludwig Jakob, 1885–
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- pdbooks.info ID: 89440
Johannes Ludwig Jakob Wittmann Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Theorie und praxis eines ganzheitlichen, analytisch-synthetischen unterrichts in grundschule, hilfsschule, volksschule | 1933 | Author | |  |  | | | ||