TY - BOOK AU - Lubs Herbert Augustus AU - De la Cruz Felix F TI - Genetic counseling T2 - A monograph of the National Institute of Child Health and Human Development SN - 0890041504 AV - QZ 50 U1 - 613.9 PY - 1977/// CY - New York PB - Raven Press KW - Genetic counseling KW - Congresses N1 - Includes bibliographical references and index ER -