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Social Science & Medicine > 1997 > 45 > 1 > 23-33
Energy Economics > 1997 > 19 > 2 > 187-208
Aerobiologia > 1996 > 12 > 2 > 113-120
Aerobiologia > 1995 > 11 > 1 > 3-10
Social Science & Medicine > 1997 > 45 > 1 > 23-33
Energy Economics > 1997 > 19 > 2 > 187-208
Aerobiologia > 1996 > 12 > 2 > 113-120
Aerobiologia > 1995 > 11 > 1 > 3-10