Publication Information

Guidebook Series
1981-01-01 
GB-4 
Cretaceous stratigraphy and sedimentation in northwest Iowa, northeast Nebraska, and southeast South Dakota, R. L. Brenner, R. F. Bretz, B. J. Bunker, D. L. Iles, G. A. Ludvigson, R. M. McKay, D. L. Whitley, and B. J. Witzke, with additional papers by W. A. Cobban, E. M. Merrewether, R. L. Ravn, and G. W. Shurr, 1981, 172 p., 53 figs., 1 table, 4 pl. 
Guidebooks 
Plymouth, Woodbury 
$5.00 
$1.50 

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