1. Anonymous [no date]: ?The Blue Ribbon?, Panel report on forest inventory and analysis. [No place of publisher. Pages are unnumbered.]
2. Bechtold, W.A., Ruark, G.A. and Lloyd, F.T.: 1991, ?Changing Stand Structure and Regional Growth Reductions in Georgia's Natural Pine Stands?, For. Sci. 37, 703?717.
3. Cleveland, G.D., Haines, L.W., Jahromi, S.T. and Bryant, R.L.: 1992, ?No Evidence of Growth Decline in International Paper's Southern Commercial Loblolly and Slash Pine Forests?, in R.B. Flagler (Ed.), The Response of Southern Commercial Forests to Air Pollution, Transactions of the Air & Waste Management Association, Pittsburgh, PA, pp. 37?47.
4. Fox, S., Joyner, K.C. and Bartuska, A.M.: 1992, ?Overview of the Southern Commercial Forest Research Cooperative?, in R.B. Flagler (Ed.), The Response of Southern Commercial Forests to Air Pollution, Transactions of the Air & Waste Management Association, Pittsburgh, PA, pp. 1?15.
5. Gertner, G.: 1991, ?Comment II on Changing Stand Structure and Regional Growth reductions in Georgia's Natural Pine Stands?, For Sci. 37, 723?725.