TY  - BOOK
AU  - Spangenburg,Ray
AU  - Moser,Diane
AU  - Spangenburg,Ray
TI  - Science frontiers, 1946 to the present
SN  - 081604855X (acid-free paper)
PY  - 2004///
CY  - New York, NY
PB  - Facts on File
KW  - Life sciences
KW  - History
KW  - Juvenile literature
KW  - Science
N1  - Includes bibliographical references (p. 225-233) and index
ER  -