Burky, K. A. & Burky, A. J. (1977). Buoyancy changes as related to respiratory behavior in an amphibious snail, Pomacea urceus (Müller), from Venezuela. The Nautilus. 91(3): 97-104, figs. 1-5.
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Burky, K. A. & Burky, A. J.
1977
Buoyancy changes as related to respiratory behavior in an amphibious snail, <i>Pomacea urceus</i> (Müller), from Venezuela