TY  - BOOK
TI  - The book of popular science
AV  - Q162 .B68 1959
PY  - 1959///
CY  - New York
PB  - Grolier Society
KW  - Science
KW  - Technology
KW  - Natural history
N1  - Bibliography: v.10, p. 267-292; Includes index
UR  - http://www.archive.org/details/bookofpopularscinew09newy
ER  -