Conformations of macromolecules [by] T.M. Birshtein and O.B. Ptitsyn. Translated from the Russian ed. by Serge N. Timasheff and Marina J. Timasheff. Scientific editor: M.V. Volkenshtein.
(High polymers, a series of monographs on the chemistry, physics and technology of high polymeric substances, v. 22)