TY  - BOOK
TI  - Gravity
U1  - CIR 531.14 O95 2007 
PY  - 2007///
CY  - Oxford : 
PB  - Heinemann Library
KW  - 1. Gravity--Juv. lit.  2. Gravity--experiments--Juv. lit.
N1  - Includes biblio. ref. and index

ER  -