By Montgomery, Gaylord C..
Buenos Aires Editorial Paidós 1969 .
160 p. , Translation from Teacher's encyclopedia. 19 cm..

By Hogben, Lancelot Thomas.
Barcelona Ediciones Destino 1966 .
320 p. , Translation of Mathematics in the making. 28 cm..

By Roanes, Eugenio..
Salamanca Anaya 1969 .
2 v. , Includes index. 24 cm..

By Oñativia, Carlos V..
Buenos Aires Editorial Guadalupe 1977 .
190 p. 23 cm..
9505000472