Hood, Peter, 1905-

How time is measured. - 2nd ed. - London, Oxford U.P., 1969. - 64 p. illus. (some col). 29 cm.

Bibliography: p. 62.

ISBN: 0198366159

LCCN: 70405268

Nat. Bib. No.: B69-06281

Subjects--Topical Terms:
Time.

LC Class. No.: QB209 / .H62 1969

Dewey Class. No.: 529