Note 39 — Chapter II · LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMY
Reading edition
Journ. of Conch. iii. p. 321 f.; iv. p. 13; Science Goss. 1866, p. 158.
Reading edition
Journ. of Conch. iii. p. 321 f.; iv. p. 13; Science Goss. 1866, p. 158.