TY - SER ED - New York University. TI - Challenge magazine SN - 1558-1489 PY - 1952///- CY - New York, NY PB - Institute of Economic Affairs, New York University KW - United States KW - Economic conditions KW - Periodicals UR - https://go.openathens.net/redirector/tu.ac.th?url=http%3A%2F%2Fwww.jstor.org%2Faction%2FshowPublication%3FjournalCode%3Dchallenge ER -