TY  - BOOK
TI  - Chambers's Elementary Science Readers Book I
AV  - PZ 
PY  - 2006///
PB  - Project Gutenberg
KW  - Science -- Readers
N1  - Project Gutenberg; Freely available; Electronic text
UR  - http://www.gutenberg.org/etext/18217
UR  - http://www.gutenberg.org/license
ER  -