00291naa a2200109 a 450000100080000000500110000800800410001910000200006024500420008026000090012277300500013118401702010-01-10 1972 bl --- 0-- u #d1 aLEWONTIN, R. C. aThe appostionment of human diversity. c1972 tEvolutionary Biologygv. 6, p. 381-398, 1972.