Ruchlis, Hy.

Teacher's manual for classroom laboratory : 3 / Hy Ruchlis. - New York : Harcourt, Brac and World, Inc, 1966. - 105 p. : ill. ; 26 cm.


Laboratory schools -- Handbooks, manuals, etc.
Student teaching
Activity programs in education -- Handbooks, manuals, etc.

370.71