Cram, Jane M The essence of organic chemistry Jane M. Cram and Donald J. Cram - Reading, Mass. Addison-Wesley 1978 - xv, 456,71 p. : ill. ; 25 cm. - Addison-Wesley series in chemistry . Includes index. ISBN: 0201010311 LCCN: 77-073957 Subjects--Topical Terms: Chemistry, Organic