TY  - BOOK
AU  - Batabyal, Amitrajeet A. Ed                                  
AU  - Nijkamp, Peter Ed
TI  - Research tools in natural resource and environmental economics                                                          
SN  - 978-981-4289-22
PY  - 2011///
CY  - New jersey                                                  
PB  - World Scientific                                            
KW  - Natural resource - Research tools
ER  -