TY  - BOOK
AU  - Schaufele,Christopher
TI  - Earth algebra: college algebra with applications to environmental issues
SN  - 0065008871
U1  - 363.738 7 
PY  - 1993///
CY  - Estados Unidos
PB  - Herper Collins College
KW  - Algebra
KW  - ambiental
N1  - Preliminary Version
ER  -