The principles of scientific research /
Freedman, Paul.
The principles of scientific research / Paul Freedman. - 2nd rev.ed. - Oxford : Pergamon Press, c1960. - 228 p. : illus. ; 23 cm.
Includes index.
Research.
507.2 / FRP 1960
The principles of scientific research / Paul Freedman. - 2nd rev.ed. - Oxford : Pergamon Press, c1960. - 228 p. : illus. ; 23 cm.
Includes index.
Research.
507.2 / FRP 1960