000 00277nam a22001097a 4500
040 _cSY
100 _aRichard S. Weckstein
245 _aExpansion of world trade and the growth of national Econimics
260 _aUSA
_bRichard S. Weckstein
_c1968
300 _a282p
942 _cEK
999 _c11218
_d11218