"Documentation, Services de Pennsylvanie Philadelphie Évaluation." . . "Relations bibliothèque-collectivité Pennsylvanie Philadelphie." . . "Services d'information Pennsylvanie Philadelphie Évaluation." . . . . "Libraries and urban areas Pennsylvania Philadelphia." . . . . . . . . . . . . . . . . . . . . . . . . . . "When they turn to us: serving diversity : the Free Library of Philadelphia long-range service plan, 1991-1996"@en . . "When they turn to us serving diversity : the Free Library of Philadelphia long-range service plan, 1991-1996"@en . . . "When they turn to us : serving diversity : the Free Library of Philadelphia long-range service plan, 1991-1996" . . . . .