000 00449nam a2200157Ia 4500
008 160601s9999 xx 000 0 und d
100 _aBrand, Heinz W
_926225
245 _aFecundity of mathematical methods in economic theory
260 _aHolland
260 _bReidel publishing company
260 _c1961
300 _aviii, 56p.; 22cm.
650 _aEconometrics
_9337
650 _aEconomic theory
_9694
650 _aMathematical methods
_915666
999 _c8661
_d8661