Raleigh Schorling & John R. Clark.
Mathematics in life: basic course.
R557335. Mathematics in life: basic course. By Raleigh Schorling & John R. Clark. © 29May46; A4487. Marie O. Schorling (W) & John R. Clark (A); 15Aug73; R557335.
Marie O. Schorling|W||John R. Clark|A