IPSFC Progress Report 25
Martens D.W. and Gordon R.W. 1970. Toxicity and Treatment of De-Inking Wastes Containing Detergents. New Westminster, B.C.
Martens D.W. and Gordon R.W. 1970. Toxicity and Treatment of De-Inking Wastes Containing Detergents. New Westminster, B.C.