You are not currently logged in.
Access your personal account or get JSTOR access through your library or other institution:
Reviewed Work: Principles of Animal Biology by A. Franklin Shull
Review by: H. J. Van Cleave
New Series, Vol. 52, No. 1345 (Oct. 8, 1920), p. 342
Published by: American Association for the Advancement of Science
Stable URL: http://www.jstor.org/stable/1645258
Page Count: 1