Science problems 1 :
Beauchamp, Wilbur L.
Science problems 1 : for junior high school / by Wilbur L. Beauchamp, John C. Mayfield [and] Joe Young West. - Chicago : Scott, Foresman and Company, c1985. - 384 p. ; 23 cm.
Includes index and acknowledgements.
Science problems.
500 B372 1985
Science problems 1 : for junior high school / by Wilbur L. Beauchamp, John C. Mayfield [and] Joe Young West. - Chicago : Scott, Foresman and Company, c1985. - 384 p. ; 23 cm.
Includes index and acknowledgements.
Science problems.
500 B372 1985