TY  - BOOK
AU  - Christensen,John W. 
AU  - Cherry Creek Schools
AU  - Englewood Colorado
TI  - Global science : : energy, resource, environment
SN  - 0840374852
AV  - TJ 163.2 .C7 1996
PY  - 1996///
CY  - Dubuque, Iowa
PB  -  Kendall/Hunt Pub.
KW  - Science.
KW  - Science
KW  - Study and teaching
KW  -  Physical sciences
ER  -