Heartstone: Celebrating the Emergent Ecologic Century, Spring 2005 (Vol. 6, Num. 1).
Soft Cover, Asheville, NC: Warren Wilson College, 2005. Very Good with no dust jacket.
Soft Cover, Asheville, NC: Warren Wilson College, 2005. Very Good with no dust jacket.
Softcover, Frankfort, Ky. Kentucky Historical Society, 2008. Very Good with no dust jacket.
Soft Cover, Cincinnati, OH, U.S.A. F & W Publications Inc., 1993. Very Good with no dust jacket.
Softcover, Philadelphia: History of Science Society, 1983. Very Good with No dust jacket as issued.
Softcover, Frankfort, Ky. Kentucky Historical Society, 2004. Very Good with no dust jacket.
Softcover, Frankfort, Ky. Kentucky Historical Society, 2005. Very Good with no dust jacket.
Softcover, Frankfort, Ky. Kentucky Historical Society, 2003. Good with no dust jacket.