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Preserved interactions between acid and intermediate magmas in a 2.15–2.10 Ga Rhyacian continental arc: Insights from petrographic, geochemical and isotopic data of the Macuco de Minas metagranitoid, Mineiro belt, Brazil
Study of socio-economic factors influencing on adaptation of smallholder farmers to climate change in mountainous areas (Case study: Malavi Dehestan of Poldokhtar County)
William H. Friedland, Amy E. Barton, and Robert J. Thomas, Manufacturing Green Gold: The Conditions and Social Consequences of Lettuce Harvest Mechanization (Book Review)
Frank T. Brechka, Gerard van Swieten and His World, 1700–1772. In International Archives of the History of Ideas, No. 36. The Hague: Martinus Nijhoff, 1970. Pp. x, 171. 31.50 gld.