TY - GEN AU - United Nations Environment Programme PY - 1983 UR - https://wedocs.unep.org/handle/20.500.11822/29797 LA - English KW - chemical KW - harmful product KW - toxic substance TI - International Register of Potentially Toxic Chemicals Legal File 1983: Vol. 1 - IRPTC Data Profile Series No. 4 M3 - Communication or other resource ER -