Cleaveland, Malcolm. 1975. ?Dendroclimatic Relationships Of Shortleaf Pine (Pinus Echinat Mill.) In The South Carolina Piedmont?. Forestry. Forestry. Clemson University. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=754053131&sid=1&Fmt=1&clientId=43922&RQT=309&VName=PQD.