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American Water Works Association
United States. National Transportation Safety Board.
Paul Davis
Thomas Sixsmith
A. J. Bush
United States. Bureau of Surface Transportation Safety.
Sushil Kainth
Uni-Bell Plastic Pipe Association.
British Plastics Federation. Building Group.
International Conference on the Use of Plastics and Rubber in Water and Effluents (1982 London, England)
American Gas Association.
Frederick Eugene McJunkin
British Standards Institution.
Plastics Pipes Symposium (1970 University of Southampton)
Howard, Amster K.
David A. Chasis
Orange S. Marshall