TY  - BOOK
AU  - Blackwood,Paul Everett
TI  - The World and its wonders
T2  - The Child's world
PY  - 1971///
CY  - Chicago, Ill.
PB  - Child's World
KW  - Science
KW  - Juvenile literature
N2  - Includes brief articles in the areas of astronomy, geology, meteorology, energy, commerce and industry, and space exploration
ER  -