Williams, J. Harold.
Graphic methods in education / J. Harold Williams. - Boston : Houghton Mifflin company. c1924. - xvii, 319 p. : ill. : 21 cm.
includes index.
25000694
Graphic methods.
Education--Graphic methods.
LB2846 / .W5
370 / WIG
Graphic methods in education / J. Harold Williams. - Boston : Houghton Mifflin company. c1924. - xvii, 319 p. : ill. : 21 cm.
includes index.
25000694
Graphic methods.
Education--Graphic methods.
LB2846 / .W5
370 / WIG