This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from the publisher's website (GeneralBooksClub.com). You can also preview excerpts of the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge.
Original Published by: Cambridge, Mass.: Massachusetts Institute of Technology, Alfred P. Sloan School of Management in 1985 in 64 pages; Subjects: Environmental protection; Law / Environmental; Nature / Environmental Conservation
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