Mortimer J. Adler, editor in chief
Encyclopedia Britanica, 1996
Buku Referensi
Mortimer J. Adler, editor in chief
Encyclopedia Britanica, 1996
Buku Referensi
Mortimer J. Adler, editor in chief
Encyclopedia Britanica,
Buku Referensi
Mortimer J. Adler, editor in chief
Encyclopedia Britanica, 1996
Buku Referensi
editor, Robert Maynard Hutchins
Encyclopaedia Britannica, 1952
Buku Referensi