TY  - BOOK
ED  - United Nations Educational, Scientific and Cultural Organization.
TI  - Guide des centres nationaux d'information bibliographique, etabli co nformement aux recommandations du Comite consultatif international de b ibliographie
PY  - 1953///
CY  - Paris , 
PB  - 
KW  - Bibliographical centers
N1  -  Includes bibliographical references
ER  -