Secret of the sleepless whales-- and more!

Explains how and why whales live without much sleep and examines the strange abilities of other animals.

Enslow Publishers
2009
9780766029576
book

Holdings

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91041846334242302126095197009EREL166ERMI49986599.5 ROD599.515802161721736518457
262630161266802370126095197009CAE127CAE0034596599.5 ROD599.516377825731736800991