1
von Mendenhall, William; Beaver, Robert J.
9. ed. - Belmont, Calif. : Duxbury Press, Wadsworth Pub. Co., 1994
Zentralblatt MATH
Buch
2
von Mendenhall, William; Beaver, Robert J.
[1. printed] - Belmont, Calif. [u.a.] : Duxbury Press, c 1995
Buch