T. R. Environmen Istanbul,
“Environmental management for developing countries : preprints. Vol. I”. Environmental Technology Research and Development Center, Istanbul, Turkey, p. ca 250 p. : fig., tab., 1984.
T. R. Environmen Istanbul,
“Environmental management for developing countries : preprints. Vol. II”. Environmental Technology Research and Development Center, Istanbul, Turkey, p. ca 250 p. : fig., tab., 1984.