000 00380nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e12882
_aMAIN
041 _aEnglish
082 _a330.1543 B454C
100 _aBergstrom, A R
245 0 _aConstruction and use of economic models
260 _aLondon
_bEnglish University Press
_c1967
300 _ax, 131 p.
942 _cBK
999 _c227492
_d227492