TY  - BOOK
AU  - Shell Union Oil Corporation
TI  - Let's Collect Rocks and Shells
AV  - QL 
PY  - 2003///
PB  - Project Gutenberg
KW  - Shells -- Collectors and collecting -- Juvenile literature
KW  - Rocks -- Collection and preservation -- Juvenile literature
KW  - Shells -- Juvenile literature
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/4768
ER  -