000 00461nam a2200169Ia 4500
008 160906s9999 xx 000 0 und d
100 _aSapir,Andre
110 _a World Bank
245 _aSome aspects of population growth, trade and factor mobility / Andre Sapir
260 _aWashington, D.C
260 _bWorld Bank
260 _c1985
300 _a41p.
440 _aWorld Bank staff working papers
650 _aPopulation - Trade
650 _aTrade
999 _c90932
_d90932