00537nam a22001937a 4500 BD-DhUL 20160404112617.0 160404s1980 fr a|||| |||| 000 0 eng 9231016997 BD-DhUL BD-DhUL 303.4 WEE Weilenmann, Alexander. Evalution research and social change / Alexander Weilenmann. Paris : UNESCO, c1980 104 p. : 24 cm. Includes bibliographical references. Sociology ddc BK 52287 52287 0 0 ddc 0 303_400000000000000_WEE 0 NFIC 87120 DUL DUL 2016-04-04 Purchased 303.4 WEE D16898 2016-04-04 1 2016-04-04 BK