Hurley, Patrick M., 1912-
How old is the earth? - [1st ed.] - Garden City, N.Y., Anchor Books, 1959. - 160 p. illus. 19 cm. - Science study series, S5 .
Includes bibliography.
59011599
Geological time.
Earth--Age.
QE501 / .H86
550.1
How old is the earth? - [1st ed.] - Garden City, N.Y., Anchor Books, 1959. - 160 p. illus. 19 cm. - Science study series, S5 .
Includes bibliography.
59011599
Geological time.
Earth--Age.
QE501 / .H86
550.1