TY  - BOOK
AU  - Mayr, Ernst,
ED  - American Association for the Advancement of Science.
TI  - The species problem: a symposium presented at the Atlanta meeting of the American Association for the Advancement of Science, December 28-29, 1955
T2  - Its Publication
AV  - QH83 .A73 1955
U1  - 575 
PY  - 1957///
CY  - Washington
KW  - Species
KW  - Congresses
KW  - Local
N1  - Includes bibliographies
ER  -