TY  - BOOK
AU  - Warnken, Kelly
TI  - The information brokers : howto start and operate your own fee-based service / by Kelly Warnken
SN  - 0835213471 0835217639 (rustica)
AV  - Z674.5U5/W36 
PY  - 1981///
CY  - New York
PB  - Bowker
KW  - Servicios de Información - E.U
N1  - Monografía
ER  -