TY  - BOOK
AU  - Howard, Daniel J.
AU  - Berlocher, Stewart H.
CN  - QH380
CN  - QH380
CY  - New York :
DA  - 1998.
ID  - 209877
KW  - Species.
PB  - Oxford University Press,
PP  - New York :
PY  - 1998.
SN  - 0195109015 (pbk. : alk. paper)
SN  - 0195109007 (alk. paper)
T1  - Endless forms :species and speciation /
TI  - Endless forms :species and speciation /
ER  -