Structures of organic molecules [by] Norman L. Allinger [and] Janet Allinger. Allinger, Norman L. Allinger, Janet, joint author. Molecular structure. Chemistry, Organic. QD476 .A65 547.2 ALS Includes bibliographical references. Englewood Cliffs, N.J., Prentice-Hall [1965] [1965] 1965 Text xv, 128 p. eng Prentice-Hall foundations of modern organic chemistry series