TY  - BOOK
AU  - Downs Robert B
TI  - Books history
T2  - Phineas L windsor lectures in librarianship no. 13
SN  - 0878450394
U1  - 20aVz7, L4 
PY  - 1974///
CY  - Illinois
PB  - University of Illinoi USA     
KW  - LIBRARY SCIENCE
ER  -