An Introduction to research procedures in education
370.78
R937I
Rummel, J Francis
 An Introduction to research procedures in education \ J Francis Rummel - New york : Harper and Brothers, 1958.
 xvi,413p. - Education for living series/ed. by H. H. Remmers .
28833
  Subjects: Eduction-Research; Educational statistics; Education-Experimental methoods.

