TY  - BOOK
ED  - United Nations. Economic and Social Council
TI  - Report on a unified approach to development analysis and planning: preliminary report of the secretary-general
U1  - 338.906 21st
PY  - 1972///
CY  - [S.l.]
PB  - United Nations
KW  - Economic development; Social policy
N1  - Commission for social development twenty-third session
ER  -