TY  - BOOK
AU  - Sprent, Arnold [and] M.Sprout.
TI  - Toward a politics of the planet earth /H.Sprant 
AV  - FASS JX 1251 S67 
PY  - 1971///
CY  - New York 
PB  -  Van Nostrand Reinhold
KW  - Human ecology
ER  -