Publication
-
The Dermaptera of Surinam and other Guyanas Article
Studies on the Fauna of Suriname and other Guyanas, 10(1), 1-60.January 1968
-
Review of marine biological studies on the Guyana shelf Article
Studies on the Fauna of Suriname and other Guyanas, 10(1), 137-152.January 1968
-
Two Gall Midges from Surinam (Diptera, Cecidomyiidae) Article
Studies on the Fauna of Suriname and other Guyanas, 10(1), 61-66.January 1968
-
The marine Algal Vegetation of St. Martin, St. Eustatius and Saba (Netherlands Antilles) Article
Studies on the Flora of Curaçao and other Caribbean Islands, 2(1), 1-120.January 1968
-
Foraminifera from the Bay of Jakarta, Java Article
Bijdragen tot de dierkunde, 37(1), 11-35.January 1968
-
A revision of the European species of the Echinogammarus pungens-group (Crustacea, Amphipoda) Article
Beaufortia, 16(211), 13-78.January 1968
-
The Soay Beast Article
Beaufortia, 15(184), 33-46.January 1968
-
The genus Lophopyxis Hook. f. (Lophopyxidaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 16(2), 321-323.January 1968