The Encyclopedia Americana : volume 1
Americana Corporation, 1964
 Buku Referensi
Encyclopedia of microbiology; Volume 1
Joshua Lederberg, editor-in-chief
Academic Press, 1992
 Buku Referensi
Encyclopedia of psychotherapy; Volume 1
editors-in-chief, Michel Hersen, William Sledge
Academic Press, 2002
 Buku Referensi
Collier's encyclopedia : volume 1
Macmillan Educational Company, 1990
 Buku Referensi
Encyclopedia of knowledge : volume 1
Grolier Incorporated, 1991
 Buku Referensi
<<   2 3 4   >>