Global science :
Christensen,John W.
Global science : energy, resource, environment/ John W Christensen; Janet Carlson Powell; Herb Saperstone - 4th ed. - Dubuque, Iowa : Kendall/Hunt Pub., ©1996. - xviii, 714 p.: col. ill.; 29 cm
0840374852
Science.
Science--Study and teaching.
Physical sciences--Study and teaching.
TJ 163.2 / .C7 1996
Global science : energy, resource, environment/ John W Christensen; Janet Carlson Powell; Herb Saperstone - 4th ed. - Dubuque, Iowa : Kendall/Hunt Pub., ©1996. - xviii, 714 p.: col. ill.; 29 cm
0840374852
Science.
Science--Study and teaching.
Physical sciences--Study and teaching.
TJ 163.2 / .C7 1996