Pretzsch, J. (1990). Natural resources and development. A biannual collection of recent German contributions concerning the exploration and exploitation of natural resources. Vol. 31. Institute for Scientific Co-Operation.
Chicago Style (17th ed.) CitationPretzsch, Jürgen. Natural Resources and Development. A Biannual Collection of Recent German Contributions Concerning the Exploration and Exploitation of Natural Resources. Vol. 31. Tübingen: Institute for Scientific Co-Operation, 1990.
MLA (9th ed.) CitationPretzsch, Jürgen. Natural Resources and Development. A Biannual Collection of Recent German Contributions Concerning the Exploration and Exploitation of Natural Resources. Vol. 31. Institute for Scientific Co-Operation, 1990.
Warning: These citations may not always be 100% accurate.