'Hydrotransport 3 was sponsored and organised by BHRA Fluid Engineering, in conjunction with the Colorado School of Mines and was held at the Golden, Colorado, USA from May 15th-May 17th 1974' - note.
Proceedings of Hydrotransport 3 : Third International Conference on the Hydraulic Transport of Solids in Pipes, 1974. ISBN 0900983388. Published by British Hydromechanics Research Association, Fluid Engineering in 1974. Publication and catalogue information, links to buy online and reader comments.