Tohutoro APA (7th ed.)
ebrary, Inc, Batabyal, A. A., & Nijkamp, P. (2011). Research tools in natural resource and environmental economics. World Scientific.
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, Amitrajeet A. Batabyal, me Peter Nijkamp. Research Tools in Natural Resource and Environmental Economics. Hackensack, N.J.: World Scientific, 2011.
Tohutoro MLA (9th ed.)
ebrary, Inc, et al. Research Tools in Natural Resource and Environmental Economics. World Scientific, 2011.
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