AU  - THOMAS,RON
AU  - HIPGRAVE,JAN
TI  - ENVIRONMENT
T2  - EARTH IN DANGER
SN  - 0732904994
U1  - 304.2/THO 
PY  - 1991///
CY  - MELBOURNE, AUSTRALIA
PB  - THE MACMILLAN COMPANY OF AUSTRALIA PTV. LTD.
KW  - SOCIAL SCIENCES
KW  - ENVIRONMENT
KW  - POLLUTION
KW  - GREEN HOUSE EFFECTS
ER  -