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Volume 87, Issue 1 (2015)

Chapter delegates attending Sigma Gamma Epsilon’s 43rd Biennial Convention and Centennial Celebration at the University of Kansas examine one of the Pennsylvanian cyclothems on the convention field trip. Photo by Paula Even.

Articles

Pennsylvanian cyclothem

Editors

Editor
Larry E. Davis
Editor
Aaron W. Johnson
Secretary
James C. Walters