UNITED NATIONS
Environmental study of the petrochemicals industry
Environmental study of the petrochemicals industry. / United Nations
. - Lisboa : Direcção Geral da Indústria, 1984
. - 153 p. ; 30 cm
. - (Sectoral working paper series; 36)
. - DGI
INDUSTRIA PETROQUIMICA /
UNITED NATIONS /
IND/1548 (Biblioteca Economia) - 300100041439