TY  - BOOK
ED  - Raintree Publishers.
TI  - The Raintree illustrated science encyclopedia.(Vol.1-18)
SN  - 081723800X (set)
AV  - Ref.Q121 .R34 1991
U1  - 503 20
PY  - 1991///
CY  - Milwaukee
PB  - Raintree Publishers
KW  - Science
KW  - Encyclopedias, Juvenile
KW  - Technology
KW  - Encyclopedias
KW  - Encyclopedias and dictionaries
N1  - Includes bibliographical references (v. 18, p. 2006-2009)  and index
N2  - Presents principles, concepts, and people in the various fields of science and technology
ER  -