The Marine shelled mollusca of West Malaysia and Singapore /

by Purchon, R.D.,

Practical animal biology for the tropics /

by Purchon, R. D.
Published 1957

Proceedings of the Centenary and Bicentenary Congress of Biology, Singapore, Dec. 2-9, 1958: papers delivered in the University of Malaya in commemoration of the works of Darwin, W...

Published 1960