TY - BOOK ED - International Federation for Documentation. TI - Abstracting services T2 - FID publ. 455-456 U1 - 029.5 INT PY - 1969/// CY - The Hague KW - Abstracting and indexing services KW - Directories N1 - First ed. published in 1965 under title: Abstracting services in sci ence, technology, medicine, agriculture, social sciences, humanities ER -