Grigorʹev, V. I.

The forces of nature [by] V. Grigoryev [and] G. Myakishev. Translated from the Russian by Ceorge [sic] Yankovsky. - Moscow, Mir, 1967. - 343 p. illus. 21 cm.

Translation of Sily v prirode.

68002337


Force and energy.

QC73 / .G7513

530.1