TY  - BOOK
AU  - Downs, Robert B.
AU  - Jenkins, Frances Briggs.
TI  - Bibliography; current state and future trends
T2  - Illinois contriburions of librarianship
U1  - 010.28 
PY  - 1967///
CY  - Urbana
PB  - Univ. of Illinois
KW  - Bibliografía
ER  -