Human environment and natural systems
Greenwood, N.H.
Human environment and natural systems / by N.H. Greenwood and J.M.B. Edwards - 2nd ed. - California: Wadsworth Publishing Company, Inc., 1979. - xii, 548p.
0878721681
Human population
Renewable fuels
Sociology
Solid wastes
301.31 / GRE/H
Human environment and natural systems / by N.H. Greenwood and J.M.B. Edwards - 2nd ed. - California: Wadsworth Publishing Company, Inc., 1979. - xii, 548p.
0878721681
Human population
Renewable fuels
Sociology
Solid wastes
301.31 / GRE/H