Van der Gracht, Willem Anton Josef Maria van Waterschoot, 1873–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 49567
Willem Anton Josef Maria van Waterschoot Van der Gracht Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Theory of continental drift: a symposium on the origin and movement of land masses, both inter-continental and intra-continental | 1928 | Author | |  |  | | | ||