He had spent five years , beginning in 1975 , selling used records from his van at flea markets and college campuses , and wanted to settle in one location .
PREX ( as it is often referred to ) was founded in 1980 by Barry Weisfeld .
Barry Weisfeld had spent five years , beginning in 1975 , selling used records from Barry Weisfeld 's van at flea markets and college campuses , and wanted to settle in one location .
PREX ( as it is often referred to ) was founded in 1980 by Barry Weisfeld .