1. Abler, R., Adams, J. S., and Gould, P.: 1971, Spatial Organization: The Geographer’s View of the World, Prentice-Hall, Englewood Cliffs, NJ.
2. Alig, R. J.: 1986, ‘Econometric analysis of the factors Influencing Forest Acreage Trends in the Southeast’, Forest Sci.
32, 119–134.
3. Alig, R. J. and Parks, R. J.: 1988, ‘Land Base Models for Forest Resource Supply Analysis: A Critical Review’, Canad. J. Forest Res.
18, 965–973.
4. Alig, R. J., Adams, D. M., and Haynes, R. W.: 1983, ‘Long-Range Projection of Forest Area Changes: New Approaches Are Needed’, J. Forestry
81, 723–727.
5. Birch, J. W.: 1968, ‘Rural Land Use: A Central Theme in Geography’, in Embleton, E. and Coppock, C. (eds.), Land Use and Resources: Studies in Applied Geography, Alden and Mowbry, London, pp. 13–28.