TY  - BOOK
AU  - Yankful Ernest K Ed
TI  - Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa
SN  - 9781402091384
U1  - 363.7009 YAN 
PY  - 2009///
CY  - New York
PB  - Springer
KW  - Geography
ER  -