Charting statistics /
Spear, Mary Eleanor.
Charting statistics / Mary Eleanor Spear, - New York, McGraw-Hill, 1952. - 253 p. illus. 24 cm.
51012648
GB52-12420
Statistics--Graphic methods.
310.0222 / SPC 1952
Charting statistics / Mary Eleanor Spear, - New York, McGraw-Hill, 1952. - 253 p. illus. 24 cm.
51012648
GB52-12420
Statistics--Graphic methods.
310.0222 / SPC 1952