TY  - BOOK
AU  - Gorham, J. Richard
TI  - Paraguay : : ecological essays
PY  - 1973///
CY  - Miami-Florida : 
PB  - Academy of the Arts and Science, 
KW  - IMPACTO AMBIENTAL
KW  - ECOLOGIA
KW  - EDUCACION AMBIENTAL
KW  - MEDIO AMBIENTE
KW  - PARAGUAY
ER  -