Publication
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Het prepareren van de hypopharynx bij gedroogd rupsenmateriaal Article
Entomologische Berichten, 32(11), 207-209.January 1972
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Studies on Cynipidae Alloxystinae: 2. The identity of some species associated with aphids of economic importance Article
Entomologische Berichten, 32(11), 210-217.January 1972
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The morphology of the larval instars and pupa of Dermatobia hominis L. Jr. (Diptera: Cuterebridae) Article
Entomologische Berichten, 32(11), 218-224.January 1972
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Het onderzoek naar de grote vuurvlinder (Lycaena dispar batava Oberthür) in Nederland (Lep., Lycaenidae) Article
Entomologische Berichten, 32(12), 225-239.January 1972
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Notes on mating behaviour and sex ratio control of Tetranychus urticae Koch (Acarina: Tetranychidae) Article
Entomologische Berichten, 32(12), 240-244.January 1972
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Correcties. [Ent.Ber. 32]. Article
Entomologische Berichten, 32(12), 252-252.January 1972
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The genus Pachybathron (Gastropoda) Article
Basteria, 36(2/5), 89-96.January 1972
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Notes on American fossil Ensis species Article
Basteria, 36(2/5), 131-142.January 1972