A Test and Re-Estimation of Taylor’s Empirical Capacity–Reserve Relationship von Long, Keith R.

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The Principal Rare Earth Elements Deposits of the United States: A Summary of Domestic Deposits and a Global Perspective von Long, Keith R., Van Gosen, Bradley S., Foley, Nora K., Cordier, Daniel

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Economics of mining law von Long, Keith R.

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Mineral economics of Africa von Long, Keith R.

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Riches to Rust: A Guide to Mining in the Old West von Long, Keith R.

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Mineral economics of Africa: Nicolas de Kun. Elsevier Scientific Publishing Company, Inc., New York, N.Y., 1987, 345 pp. US $86.75, Dfl. 195.00 von Long, Keith R.

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Cholinesterase activity as a biological indicator of exposure to pesticides von Long, K R

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Pesticides: An Occupational Hazard on Farms von Long, Keith R.

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Book reviews von Bonskowski, Richard F, Long, Keith R

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Book reviews von Bonskowski, Richard F., Long, Keith R.

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HEALTH ASPECTS OF ARSENICALS IN THE ENVIRONMENT von Lisella, Frank S., Long, Keith R., Scott, Harold G.

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Toxicology of Rodenticides And Their Relation to Human Health: Part II von Lisella, Frank S., Long, Keith R., Scott, Harold G.

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Blood Cholinesterase in Previously Stressed Animals Subjected to Parathion von KLING, TIMOTHY G., LONG, KEITH R.

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Book reviews von Attanasi, Emil D., Keeley, John B., Long, Keith R.

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Toxicology of rodenticides and their relation to human health von Lisella, F.S, Long, K.R, Scott, H.G

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A study of the microbiological flora of the vagina von Hunter, Charles A., Long, Keith R.

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The effects of dietary dieldrin on residues in eggs and tissues of laying hens and the effects of phenobarbital and charcoal on these residues von Mick, D L, Long, K R, Aldinger, S M

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A STUDY OF DÖDERLEIN'S VAGINAL BACILLUS von Hunter Jr, Charles A., Long, Keith R., Schumacher, Richard R.

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Vaginal and cervical pH in normal women and in patients with vaginitis von Hunter, Charles A., Long, Keith R.

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Effects of Low Level Lead ingestion in Sheep von Carson, Thomas L., VanGelder, Gary A., Buck, William B, Hoffman, Lorraine J., Mick, Dave L., Long, Keith R.

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