Recombinant DNA: proceedings of the Third Cleveland Symposium on Macromolecules, Cleveland, Ohio, 22-26 June, 1981 / edited by A.G. Walton. - Amsterdam : Elsevier Science, 1981. - 310 p.: ill. ; 25 cm. Includes bibliographies. ISBN: 0444420398 Subjects--Topical Terms: Recombinant DNA--Congresses.