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Lambert, Lehrmann & Harris | 
2000 | 
Correlation of the Road Canyon and Cutoff Formations, West Texas, and  Its Relevance to Establishing an International Middle Permian (Guadalupian) Series	 
In: Wardlaw,B.R., Grant,R.E. & Rohr,D.M.: The Guadalupian Symposium, Smithsonian Contributions to the Earth Sciences, 153-183, 4 pl., 11 fig., Washington.	 
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