TY  - BOOK
ED  -  United Nations. 
ED  -  United Nations. 
ED  -  United Nations. 
TI  -  Supplement (1951) to Catalogue of economic and social projects 1950
CY  -  New York [etc.]
KW  -  United Nations
KW  -  Bibliography
KW  -  Social sciences
KW  -  Research
N1  -  No. 1 issued without the symbol of the United Nations Document.  (Z6 483.S6U5 no. 1);  Issued with the United Nations publications sales numbers;  No. 1 covers the period Jan. 1946 to Jan. 1949;  No. 1 issued by Dept. of Economic Affairs and Dept. of Social Affair s of the United Nations;  Absorbed Comparative review of the activities and work programmes of the United Nations...with no. 2;  Supplement to 1950 ed. issued instead of a complete catalogue for 19 51
ER  -