Ph. D. The theory of social change: four views considered. - London, Routledge & K. Paul, 1969. - International library of sociology and social reconstruction . Bibliography: p. 88-90. ISBN: 0710063911 21/- LCCN: 75394853 Nat. Bib. No.: B69-08898 Subjects--Topical Terms: Social change. LC Class. No.: HM101 / .M218 Dewey Class. No.: 301.15/3