TY  - BOOK
TI  - Earth science : our universe. our planet. our future : for senior high school
SN  - 978-9-71965497-1
U1  - HS 550 R4572 2017 
PB  - Unlimited Books Library Services and Publishing Inc.
KW  - Earth science - - study and teaching (secondary)
N1  - 500 Natural Sciences & Math
ER  -