TY - BOOK AU - Vegotsky,Allen AU - White,Cynthia A. TI - A programmed approach to human genetics SN - 0471904910 AV - QH431 .V36 U1 - 613.9 19 PY - 1974///] CY - [New York PB - Wiley KW - Human genetics KW - Programmed instruction KW - Genética humana KW - Genetics, Human KW - Programmed texts ER -