TY  - SER
TI  - Encyclopedia science supplement
SN  - 0424-9763
AV  - Q9 .E5
PY  - 1964///-c1981
CY  - [Danbury, Conn.]
PB  - Grolier
KW  - Science
KW  - Periodicals
N1  - "A modern science anthology for the family."; Vols. for 1977-1978 issued in 1 v. as 77/78
UR  - http://www.archive.org/details/encyclopediascie1970danb
ER  -