Jaworski, Helan
Nationality: Undetermined, possibly 
(France)
Identities and Authority Control
- pdbooks.info ID: 60468
Helan Jaworski Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| ... La découverte du monde. | 1928 | Author | |  |  | | | ||
| Le plan biologique: II. L'arbre biologique, sa signification | 1918 | Author | |  | | | | 
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| Le plan biologique: III. La période géologique, sa signification--la naissance | 1918 | Author | | | | | | ||
| Le plan biologique. t. I. L'intériorisation | 1917 | Author | | | | | | ||