00461nam a2200169Ia 4500082002200000100002000022245004700042260002500089300001700114500000500131690000600136700000500142952010300147964001700250921000900267999001500276  a332.4973bC782.SM  aCopeland, M. A.  aStudy of moneyflows in the United Statesb  aNew YorkbNBERc1952  axxxii, 338p.  a  a   a  00104070aISIbISId1998-08-20l0o332.4973 C782.SMpDP7335r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a5018  c5018d5018