TY  - BOOK
AU  - Herner, Saul
TI  - BRIEF GUIDE TO SOURCES OF SCIENTIFIC AND TECHNICAL INFORMATION
U1  - 016.5 
PY  - 1969///
CY  - Washington
PB  - Information Resources Press
KW  - Science -- Information Services -- Directories
KW  - Technology -- Information Services -- Directories
ER  -