TY  - BOOK
AU  - Ray Spangenburg
AU  - Diane K.Moser
TI  - The History of Science from 1946 to the 1990's
SN  - 9788173711961
U1  - 509.045 SPA-H 
PY  - 2000///
PB  - University Press
KW  -      Science--History--Juvenile literature.     Life sciences--History--Juvenile literature.     Science--History
ER  -