Systematic instruction in science for middle and high school years /
Farmer, Walter A
Systematic instruction in science for middle and high school years / by Walter A. Farmer and Margaret A. Farrell - Reading, Mass. : Addison-Wesley Pub. Co., c1980. - xiii, 353 p. : ill. ;
Includes index.
Bibliography: p. 348-349.
0201024357
Science
Science
507.12 / FAR.S
Systematic instruction in science for middle and high school years / by Walter A. Farmer and Margaret A. Farrell - Reading, Mass. : Addison-Wesley Pub. Co., c1980. - xiii, 353 p. : ill. ;
Includes index.
Bibliography: p. 348-349.
0201024357
Science
Science
507.12 / FAR.S