TY  - BOOK
AU  - Parker,Steve
TI  - 1920-1940 science for the people - (Twentieth century science and technology)
SN  - 0431121915
U1  - 609.042 
PY  - 2000///
CY  - London
PB  - David West Childrens Books
KW  - Technology
KW  - 20th Century
KW  - Juvenile literature
KW  - History
KW  - Science
N1  - includes index
ER  -