Practical statistics simply explained /
Langley, Russell.
Practical statistics simply explained / Russell Langley. - Rev. ed. - New York : Dover Publications , 1971, c1970. - ix, 399 p. : illus. ; 22 cm.
1968 ed. has title: Practical statistics for non-mathematical people .
0486227294 (pbk)
77-145771
Statistics.
Probabilities.
519.5 LAN
Practical statistics simply explained / Russell Langley. - Rev. ed. - New York : Dover Publications , 1971, c1970. - ix, 399 p. : illus. ; 22 cm.
1968 ed. has title: Practical statistics for non-mathematical people .
0486227294 (pbk)
77-145771
Statistics.
Probabilities.
519.5 LAN