00602nam a2200181 a 450000500170000002000150001708200170003210000060004911000240005524501390007926000480021830000210026669000230028796400210031099700120033199900150034395200620035820251203090512.0  a0521312663  a330.01,badv  d_  aHildenbrand, Werner  aAdvances in economic theory: invited papers for the foutth world congress of the econometric society at Aix-En-Provence,September 1980  aCambridge: Cambridge University Pressc1985  axii, 285p.c22cm  aEconomics-Congress  bEngcdefgPUL  a19001 C  c9847d9847  00104070aPUbPUd1998-04-08l0o330.01, advp19001yBK