Horn, A.S. X.- Ray crystallotraphy and drug action by A.S. Horn , C.J. Ranter. - Oxford Clarendon 1984 - xii, 514p. 23cm. ISBN: 198551851 Subjects--Topical Terms: Pharmacology Structure - Activity relationship(Pharmacology) X- ray crystallography. Dewey Class. No.: 615.7 / H82R