Arama Sonuçları Lessinger, Leon M.SirsiDynix Enterprisehttps://katalog.hacettepe.edu.tr/client/tr_TR/default_tr/default_tr/qu$003dLessinger$00252C$002bLeon$002bM.$0026ic$003dtrue$0026ps$003d300?2026-03-04T21:39:45ZAccountability : systems planning in educationent://SD_ILS/0/SD_ILS:561172026-03-04T21:39:45Z2026-03-04T21:39:45ZYazar Lessinger, Leon M. Sabine, Creta D., 1918- ed. Cunningham, Elizabeth.<br/>Yer Numarası LB 2806 A22 1973<br/>Format: Kitap<br/>Durum Beytepe Kütüphanesi~1<br/>Every kid a winner : accountability in educationent://SD_ILS/0/SD_ILS:288292026-03-04T21:39:45Z2026-03-04T21:39:45ZYazar Lessinger, Leon M.<br/>Yer Numarası LB 2805 L39 1970<br/>Format: Kitap<br/>Durum Beytepe Kütüphanesi~1<br/>Accountability : curricular applicationsent://SD_ILS/0/SD_ILS:728852026-03-04T21:39:45Z2026-03-04T21:39:45ZYazar Olson, Arthur V., comp. Lessinger, Leon M., ed.<br/>Yer Numarası LB 41 O575 1972<br/>Format: Kitap<br/>Durum Beytepe Kütüphanesi~1<br/>Volunteer industry involvement in public educationent://SD_ILS/0/SD_ILS:731312026-03-04T21:39:45Z2026-03-04T21:39:45ZYazar Burt, Samuel M. Lessinger, Leon M., ort. yaz.<br/>Yer Numarası LC 1081 B87 1970<br/>Format: Kitap<br/>Durum Beytepe Kütüphanesi~1<br/>