TY  - BOOK
AU  - Boulding,Kenneth E.
AU  - Boulding,Elise
AU  - Burgess,Guy M.
TI  - The social system of the planet earth
SN  - 0201002078
AV  - H61 .B6353
U1  - 300 
PY  - 1980///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Social sciences
N1  - Includes index
ER  -