000 00591nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aERB PAM HF1040.7.H85
100 1 _aHwa, Erh-Cheng
_eAuthor
245 1 2 _aA simultaneous equation model of price and quantity adjustment in world primary commodity markets
260 _aWashington, D.C:
_bWorld Bank
_c1981
300 _a48p.:
_bill.;
_c20cm.
490 _a(World Bank Staff Working Papers; 499)
650 1 _aCommercial products
650 1 _aMathematical models
650 1 _aRaw materials
942 _2lcc
_cRPT
_n0
999 _c63887
_d63887