TY - BOOK AU - Ford,E.B. TI - Genetic polymorphism T2 - All Souls studies AV - QH431 .F675 U1 - 575.12 PY - 1965///] CY - Cambridge, Mass. PB - M.I.T. Press KW - Genetic polymorphisms KW - Local N1 - "References": p. 90-97 ER -