What is Mathematics? An Elementary Approach to Ideas and Methods
Courant,Richard and Robbins,Herbert.
What is Mathematics? An Elementary Approach to Ideas and Methods Textual Documents - 1941. - London: Oxford University Press, 1941. - xix; 519p.: 00377.
Mathematics,The Natural Numbers.Fundamental Concepts.
510 COU
What is Mathematics? An Elementary Approach to Ideas and Methods Textual Documents - 1941. - London: Oxford University Press, 1941. - xix; 519p.: 00377.
Mathematics,The Natural Numbers.Fundamental Concepts.
510 COU