TY  - CHAP
A1  - Mayr, E.
T1  - Typological versus population thinking
Y1  - 1976
A3  - Mayr, E.
T2  - Evolution and the diversity of life: selected essays
CY  - Cambridge, Mass.
PB  - Belknap Press, Harvard University Press
SP  - 26
EP  - -29

ER  -