Note 27 — Chapter I · INTRODUCTION—POSITION OF MOLLUSCA IN THE ANIMAL KINGDOM—CLASSIFICATION—ORIGIN OF LAND AND FRESH-WATER MOLLUSCA
Reading edition
E.g. Pelseneer, Bull. Sc. France Belg. xxiv. p. 347 f.
Reading edition
E.g. Pelseneer, Bull. Sc. France Belg. xxiv. p. 347 f.