General methods of teaching /
Melvin, A. Gordon 1894-
General methods of teaching / A. Gordon Melvin. - 1st ed. - New York : McGraw-Hill, 1952. - 251 p. : illus. ; 24 cm.
Teaching.
371.102 / MEG 1952
General methods of teaching / A. Gordon Melvin. - 1st ed. - New York : McGraw-Hill, 1952. - 251 p. : illus. ; 24 cm.
Teaching.
371.102 / MEG 1952