Arama Sonuçları Laszlo, Ervin, ed.SirsiDynix Enterprisehttps://katalog.hacettepe.edu.tr/client/tr_TR/default_tr/default_tr/qu$003dLaszlo$00252C$002bErvin$00252C$002bed.$0026ic$003dtrue$0026ps$003d300?2026-05-10T07:00:05ZThe relevance of general systems theory : papers presented to Ludwig von Bertalanffy on his seventieth birthdayent://SD_ILS/0/SD_ILS:312772026-05-10T07:00:05Z2026-05-10T07:00:05ZYazar Laszlo, Ervin, ed.<br/>Yer Numarası Q 295 R44 1972<br/>Format: Kitap<br/>Durum Beytepe Kütüphanesi~2<br/>The world system : models, norms, applicationsent://SD_ILS/0/SD_ILS:121182026-05-10T07:00:05Z2026-05-10T07:00:05ZYazar Systems Philosophy Symposium, lst, State University of New York at (1973 Geneseo) Laszlo, Ervin, ed.<br/>Yer Numarası HM 101 S97 1973<br/>Format: Kitap<br/>Durum Beytepe Kütüphanesi~1<br/>