What is Mathematics?:
Courant, Richard, 1888-1972.
What is Mathematics?: an elementary approach to ideas and methods/ by Richard Courant and Herbert Robbins. - London : N. Y. : Oxford university press, [c1941]. - xix, 521 p. : ill. ; 23 cm.
"Suggestions for further reading": p. 511-514.
41025632
Mathematics.
QA37 / .C675 1941
510 / COU
What is Mathematics?: an elementary approach to ideas and methods/ by Richard Courant and Herbert Robbins. - London : N. Y. : Oxford university press, [c1941]. - xix, 521 p. : ill. ; 23 cm.
"Suggestions for further reading": p. 511-514.
41025632
Mathematics.
QA37 / .C675 1941
510 / COU