Borg, Ingwer. Trends and perspectives in emprical social research / edited by Ingwer Borg and Peter Ph. Mohler. - New York : Walter De Gruyter , 1994. - xii,375p. : ill.,tables,figs. ; 24cm . NULL ISBN: 3110143127 USD 6.88 Subjects--Index Terms: SOCIAL SCIENCES-RESEARCH Dewey Class. No.: 300 / BOR/T