TY  - BOOK
AU  - VIDICK,JEAN-LUC (ED)
TI  - PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVA
SN  - GRATIS
U1  - 814 
PY  - 1989///
CY  - NEW YORK
PB  - ACM
N1  - GRATIS
ER  -