By Sedik D.   Trueblood M.   Arnade C.   in Journal of Comparative Economics

ISSN:0147-5967|27|3|514-533

Academic Press‎(1999)‎

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By Schmid O.   Trueblood M. B.   Gregg N.   Hagen D. E.   Whitefield P. D.   in Aerosol Science and Technology

ISSN:1521-7388|36|3|351-360

Taylor & Francis Ltd‎(2002)‎

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