Overman, M. (1968). Water: Solutions to a problem of supply and demand. London: Aldus books.
Παραπομπή Chicago StyleOverman, Michael. Water: Solutions to a Problem of Supply and Demand. London: Aldus books, 1968.
Παραπομπή MLAOverman, Michael. Water: Solutions to a Problem of Supply and Demand. London: Aldus books, 1968.
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