Reuben, Gabriel H.
What is an atom / Gabriel H. Reuben and Joseph DiStefano ; illustrated by Berthold Tiedemann. - Chicago : Benefic Press, c 1960. - 48 p. : ill. ; 20 cm. - The what is it series. .
318 318
Modern physics.
539.14 / R319w
What is an atom / Gabriel H. Reuben and Joseph DiStefano ; illustrated by Berthold Tiedemann. - Chicago : Benefic Press, c 1960. - 48 p. : ill. ; 20 cm. - The what is it series. .
318 318
Modern physics.
539.14 / R319w