TY - SER TI - Theoretical population biology SN - 0040-580 U1 - 575.1 CY - [Amsterdam, etc. PB - Elsevier Science, etc.] KW - Population genetics KW - Periodicals KW - Population KW - Biology KW - Mathematics N1 - Latest issue consulted Vol.13, no. 2 (Dec. 1978) ER -