TY  - BOOK
ED  - University of Pennsylvania Library (Pennsylvania)
TI  - Changing patterns of scholarship and the future of research libraries
U1  - 378.34 
PY  - 1951///
CY  - Philadelphia
PB  - The Organization
KW  - Libraries
KW  - United States
KW  - Library science
KW  - Congresses
KW  - Learning and scholarship
N1  - A symposium in celebration of the 200th anniversary of the establishment of the University of Pennsylvania Library
ER  -