The Historical roots of elementary mathematics /

by Bunt, Lucas Nicolas Hendrik, Bunt, Lucas Nicolas Hendrik, Bedient, Jack D., Jones, Phillip S.
Published 1988

An introduction to sets, probability and hypothesis testing /

by Fehr, Howard Franklin n. 1901, Fehr, Howard Franklin n. 1901, Bunt, Lucas Nicolas Hendrik, Grossman, George

Reglas ecológicas y sustentabiblidad en las Américas /

Published 2002