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The Ecology of Wastewater: Part of a Total Integrating SystemJune 21 – September 20 1980
Hall, Marion Trufant
Article
Another Southern Delight: The Witch Alders (Fothergilla spp.)September 21 – December 20 1987
Clark, Ross C.
Drawing
Seasons of the Tallgrass Prairie: Prairie plants with Monarch Butterfly (pp. 24,25)1980
Lerner, Carol
Book
History of Chicago : from the earliest period to the present time / by A. T. Andreas.1884 – 1986
Andreas, A. T. (Alfred Theodore), 1839-1900.