By Spreij Th E.   in Netherlands Journal of Zoology

ISSN:1568-542X|21|3|221-265

Brill‎(1970)‎

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By Spreij Th E.   De Priester W.   in Netherlands Journal of Zoology

ISSN:1568-542X|22|3|351-354

Brill‎(1971)‎

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By VAN DER WANT J.J.L.   Spreij Th E.   in Netherlands Journal of Zoology

ISSN:1568-542X|26|3|432-434

Brill‎(1975)‎

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