Serwer, Daniel
International cooperation for pollution control - 1972 United Nations Institute for Training and Research - iii, 73 p. 28 cm - UNITAR research reports .
ENVIRONMENTAL STANDARDS
POLLUTION CONTROL
International cooperation for pollution control - 1972 United Nations Institute for Training and Research - iii, 73 p. 28 cm - UNITAR research reports .
ENV B01929
- Original series title: UNITAR research reports ; No.9.
ENVIRONMENTAL STANDARDS
POLLUTION CONTROL