ONU
Working environment in the construction industry
Working environment in the construction industry . : national policies and legislation in ECE countries / ONU
. - New York : ONU, 1985
. - 138 p. ; 30 cm
. - IN: CEE(ONU)/HBP/59
. - DGI
. - ISBN 92-1-116341-2
NORMALIZAÇÃO /
AMBIENTE DE TRABALHO /
INDÚSTRIA DA CONSTRUÇÃO CIVIL /
ONU /
O00020145 (Biblioteca Economia) - 300100000052
IND/2371 (Biblioteca Economia) - 300100040660