TY - BOOK ED - United Nations. TI - Instability in export markets of under-developed countries in relation to their ability to obtain foreign exchange from exports of primary commodities, 1901 to 1950 U1 - 382 PY - 1952/// CY - New York PB - United Nations KW - Commerce KW - Business cycles KW - Prices KW - Developing countries N1 - "United Nations publication. Sales no.:1952.II.A.1." ER -