Book Reviews

The Functions of Sleep. Ernest L. Hartmann. Yale University Press, New Haven, Conn., 1973. x, 198 pp., illus. Cloth, $8.50; paper, $2.95

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Science  26 Apr 1974:
Vol. 184, Issue 4135, pp. 457
DOI: 10.1126/science.184.4135.457

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