TY  - BOOK
AU  - Asheim,Lester Eugene
AU  - Fenwick,Sara I.
ED  - Conference of the Graduate Library School (37th
ED  - University of Chicago.
TI  - Differentiating the media: proceedings of the thirty-seventh annual conference of the Graduate Library School, August 5-6, 1974 
SN  - 0226029646 :
U1  - 021.4063 
PY  - 1975///
CY  - Chicago
PB  - University of Chicago Press
KW  - Libraries and mass mediaes
ER  -