Simpson, George Gaylord.
Principles of animal taxonomy / George Gaylord Simpson. - New Delhi : Oxford &IBH publishing, 1961. - 247 p. : ill. ; 24 cm. - Columbia biological series. .
Includes index.
Bibliography: p. [229]-237.
60013939
Animals.--Classification.
QL351 / .S5 1961
592 / SIP
Principles of animal taxonomy / George Gaylord Simpson. - New Delhi : Oxford &IBH publishing, 1961. - 247 p. : ill. ; 24 cm. - Columbia biological series. .
Includes index.
Bibliography: p. [229]-237.
60013939
Animals.--Classification.
QL351 / .S5 1961
592 / SIP