TY  - BOOK
ED  - Germany.
TI  - German Resource Efficiency Programme (ProgRess) : : programme for the sustainable use and conservation of natural resources / 
AV  - S 924.A1 G47.2015
PY  - 2015///
CY  - Berlin, Germany : 
PB  - BMUB
KW  - Recursos naturales
KW  - Alemania
ER  -