Systematic biology
Subtitle: proceedings of an international conference.
Contributors: National Research Council (U.S.)
Series: National Academy of Sciences, Washington, D.C.  Publication 1692
Publisher: National Academy of Sciences
Published: 1969
Place of publication: Washington, D.C
Language: eng
Number of pages: 632
Subjects: Biology -- Classification -- Congresses
Notes: "Sponsored by the National Research Council."  Includes bibliography.