00234nam a2200109Ia 4500082002100000100002400021245002000045260003500065300001400100500000500114700000500119  a658.834bEh33.RB  aEhrenberg, A. S. C.  aRepeat-buyingb  aAmsterdambNorth-Hollandc1972  axx, 322p.  a  a