Vegotsky, Allen, 1931-. A programmed approach to human genetics / by Allen Vegotsky and Cynthia A. White. - New York : John Wiley & Sons, 1974. - ix, 154 p. : ill. ; 23 cm. Bibliography: p. 153-154. ISBN: 0471904910 Subjects--Topical Terms: Human genetics--Programmed instruction.