Brand, J. C. D. Molecular structure : the physical approach / by J. C. D. Brand and J. C. Speakman. - 2nd ed. revised / J. C. Speakman and J. K. Tyler. - London : Edward Arnold, 1975. - 367 p. : ill. ; 23 cm. ISBN: 0713124830 Subjects--Topical Terms: Chemistry, Physical and theoretical.