Social and cultural mobility / Pitirim Aleksandrovich Sorokin Sorokin, Pitirim Aleksandrovich, 1889-1968. Sociology. Social history. HM61 .S6 1959 301.2 SOS "Complete reprints of [the author's] Social mobility and chapter V from volume IV of Social and cultural dynamics." Glencoe, Ill. : Free , 1959 1959 1959 Text 645 p. : eng