Environmental protection and resources exploitation : selected, peer reviewed papers from the 2013 I

International Conference on Advances in Energy and Environmental Science (2013 : Guangzhou, China)
Durnten-Zurich, Switzerland : Trans Tech Publications, [2013]

Environmental protection and resources exploitation : selected, peer reviewed papers from the 2014 2

International Conference on Advances in Energy and Environmental Science (2nd : 2014 : Guangzhou, China)
Switzerland : Trans Tech Publications, [2014]

Ethnicity and resource competition in plural societies

The Hague : Mouton ; Chicago : distributed by Aldine, [1975]

Ethnicity and resource competition in plural societies

The Hague : Mouton ; Chicago : Distributed by Aldine, [1975]

Resources and sustainable development III : selected, peer reviewed papers from the 2014 3rd Interna

International Conference on Energy and Environmental Protection (3rd : 2014 : Xi'an, China)
Zurich, Switzerland : Trans Tech Publications, [2014]

Resources and sustainable development : selected, peer reviewed papers from the 2013 2nd Internation

International Conference on Energy and Environmental Protection (2013 : Guilin, China)
Stafa-Zurich, Switzerland ; Enfield, NH : Trans Tech Publications Ltd, [2013]