Yazar
Richard Tren
3 cilt bulundu.
Cilt sonuçları
Malaria and the DDT story
Richard Tren, Roger Bate · Inst of Economic Affairs
107 sayfa · 2001
Statistics & numerical data / Methods / Malaria / DDT (Insecticide) / DDT
When politics kills
Richard Tren · Liberty Institute
64 sayfa · 2000
Malaria / Prevention / Political aspects / DDT (Insecticide) / Environmental policy