Simpson, George Gaylord, 1902-1984.
Principles of animal taxonomy / by George Gaylord Simpson. - New York : Columbia University Press , 1961. - 247 p. : ills. ; 24 cm. - Columbia biological series, no. 20 .
Includes bibliographical references and index.
60013939
Animals--Classification.
QL351 / .S5 1961
591 / SIP
Principles of animal taxonomy / by George Gaylord Simpson. - New York : Columbia University Press , 1961. - 247 p. : ills. ; 24 cm. - Columbia biological series, no. 20 .
Includes bibliographical references and index.
60013939
Animals--Classification.
QL351 / .S5 1961
591 / SIP