TY  - BOOK
AU  - Sparks, John
AU  - Bourne, Arthur
TI  - Plannet earth : earth's atmosphere and crust. Pt-1 : air around us. Pt-2 : earth's  crust
U1  - 551.7 
PY  - 1977///
CY  - New York
PB  - Doubleday Anchor Books Doubleday & Co. Inc.
ER  -