TY  - BOOK
ED  -  United Nations Conference on Trade and Development. 
TI  -  The measurement of development effort; : study
PY  - 1970///
CY  -  New York : 
PB  -  United Nations, 
KW  -  Developing countries
KW  -  Economic conditions
N1  -  "United Nations publication. Sales number: E.71.II.D.4.";  Includes bibliographical references
ER  -