Verlag: Wisconsin Geological and Natural History Survey, Madison WI, 1931
Anbieter: Chequamegon Books, Washburn, WI, USA
Paperback. Zustand: Very Good. 93 pages plus map intact at rear. Wisconsin Geological and Natural History Survey Bulletin No. 60 B Soil Series No. 35. small discoloration of paper at spine. ; 6 x 9 ".