Warren, Stuart G. Designing organic syntheses : a programmed introduction to the synthon approach / by Stuart Warren. - New York / New Delhi : John Wiley & Sons. c1978. - 285 p. ; 22 cm. ISBN: 9788126520862 (pbk.) 0471996122 (pbk.) Subjects--Topical Terms: Organic compounds--Synthesis--Programmed instruction. Dewey Class. No.: 547.2 / WAR/D