641.07 Allgood, Mary Brown. Demonstration techniques. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall, 1959. - 142 p. illus. 24 cm. - - Prentice-Hall home economics series . LCCN: 59006959 Түлхүүр үг: Home economics, Study and teaching. LC Class. No.: TX165 / .A35 1959