00339nam a2200109Ia 4500008004100000082001400041100002900055245008600084260003500170942000700205999001700212190709s9999    xx            000 0 und d  a337 C432P  aG S B, University of Chi 0aProceedings international conference on control of restrictive business practices  aChicagobFree Press of Glencoe  cBK  c40831d40830