John Viertel Aspects of Sociology - London heinman Educational Book Limited 1973 - 210p John Viertel & Frankfurt Institute for for Social research: Aspects of Sociology. London. heinman Educational Book Limited, 1973. 0-435-82011-7--(301VIE) ENGLISH ISBN: 0-435-82011-7 Dewey Class. No.: 301 / F I