Baker, Arthur O.
Your science world / Arthur O. Baker, Grace C. Maddux and Helen B. Warrin. - New York : Rand McNally, c 1960. - 256 p. : ill. ; 22 cm. - Junior scientist. .
Includes index.
300 300
60001806
Science.
Children Books.
500 / B171y
Your science world / Arthur O. Baker, Grace C. Maddux and Helen B. Warrin. - New York : Rand McNally, c 1960. - 256 p. : ill. ; 22 cm. - Junior scientist. .
Includes index.
300 300
60001806
Science.
Children Books.
500 / B171y