An introduction to research procedures in education
Rummel, J. Francis
An introduction to research procedures in education - 2nd ed. - New York ; Harper & Row Publishers , 1964 - xviii,379p.
Education
Educational Research
370.1 / RUM
An introduction to research procedures in education - 2nd ed. - New York ; Harper & Row Publishers , 1964 - xviii,379p.
Education
Educational Research
370.1 / RUM