1
2
por Foster, Donald LeRoy 1928-
Publicado 1972
“...University of Illinois Graduate School of Library Science...”Publicado 1972
3
Publicado 1968
“...University of Illinois. Graduate School of Library Science...”
4
por Humenuk, Stanley
Publicado 1966
“...University of Illinois Graduate School of Library Science...”Publicado 1966
5
Publicado 1971
“...University of Illinois Graduate School of Library Science...”