viaf : http://viaf.org/viaf/118050983

Keiper, Ronald R. (19.. – ....)

« Ronald R. Keiper is Professor of Biology at Pennsylvania State University at Mont Alto, and coauthor of The Island Ponies , a book for junior readers also on the Assateague ponies . » Présentation de l’éditeur (2009)

– The Assateague Ponies by Ronald R. Keiper. Centerville, Md., Tidewater Publishers, 1985.

– Proceedings of the Second Conference on Scientific Research in the National Parks, San Francisco, California, November 26-30, 1979. [Washington, D.C.], National Park Service, 1980.