"Aide sociale Administration." . . "Service social Gestion." . . . . "Servizio sociale - Amministrazione." . . "Social work administration principles and practices"@en . . "Social work administration : principles and practices" . . "Social work administration; principles and practices" . . . "Social work administration : Principles and practices" . . . "Social work administration (by) Harleigh B. Trecker : principles and practices" . . . . . . . . . . . . . .