SCHORLING, RALEIGH.
Mathematics in life. Unit D: Per cents, their meaning and use. By Raleigh Schorling & John R. Clark.
SCHORLING, RALEIGH. Mathematics in life. Unit D: Per cents, their meaning and use. By Raleigh Schorling & John R. Clark. © 21Jan36; AA196353. Marie O. Schorling (W) & John R. Clark (A); 27Jun63; R317703.
Marie O. Schorling|W||John R. Clark|A