Tradition, values, and socio-economic development, Joseph J. Spengler and others Edited by Ralph Braibanti and Joseph J. Spengler. Braibanti, Ralph J. D., ed. Spengler, Joseph J. (Joseph John), 1902-1991, joint ed. Social change Economic development. Political science. H35 .B76 309.2 BRT Bibliographical footnotes. Durham, N.C. : Published for the Duke University Press, 1961. 1961. 1961 Text viii, 305 p. ; eng Duke University Commonwealth-Studies Center. Publication no. 13 Duke University. Commonwealth-Studies Center. Publication ; no. 13.