Whitney, Frederick Lamson.
The elements of research / Frederick Lamson Whitney - New York : McGraw-Hill , 1950. - xvi, 539 p. : ill. ; 22 cm.
Includes index.
Education research.
370.78 / WHE
The elements of research / Frederick Lamson Whitney - New York : McGraw-Hill , 1950. - xvi, 539 p. : ill. ; 22 cm.
Includes index.
Education research.
370.78 / WHE