TY  - BOOK
AU  - Spar,Jerome
TI  - Earth, sea, and air: : a survey of the goephysical sciences 
U1  - 551 
PY  - 1962///
CY  - Reading, Massachusetts
PB  - Addison-Wesley
KW  - ATMOSFERA
KW  - HIDROSFERA
KW  - LITOSFERA
KW  - TIERRA
ER  -