TY  - BOOK
AU  - United Nations
TI  - Study on national structures for documentation and library services in countries with different levels of development, with particular reference to the needs of developing  countries
U1  - 025 
PY  - 1973///
CY  - Paris
PB  - UNESCO
KW  - Operations of Libraries, Archives, Information Centers
KW  - Library & Information Science
ER  -