Harper, Peter S. Practical genetic counselling / Peter S. Harper. - 7th ed. - London : Hodder Arnold, 2010. - 407 p. : ill. ; 24 cm. ISBN: 9780340990698 RM398.30 Subjects--Topical Terms: Genetic Counseling--methodsGenetic Diseases, Inborn--genetics National Library of Medicine Call No.: QZ50 / .H293p 2010 9HUKM