00651nam a22001811 4500 1/15381 990723s1989 enk eng d 0262031493 15876 DLC GR-PeUP 330 CO Contributions to operation research and economics : the twentieth anniversary of CORE / edited by Bernard Cornet and Henry Tulkens Massachusetts : Massachusetts Institute of Technology , 1989 xii, 561 p. ; 24 cm. Economics. Mathematical Economics. Tulkens, Henry. INST UNIPILB MAIN 20040709 330 CO 00131648 00131648 LOAN 0 1