Highways Agency Reports
By Publisher
1 Report Published by 'Asset International'
Hel-Cor survey with special attention to paved Hel-Cor pipes of reasonable age, Sept-Oct 1987
Newport, Gwent Asset International, 1987
2 Additional Reports that may be by 'Asset International'
Specification for Trenchless Technology: initial project report
Mouchel International Consultants, 1998
Nature's Way: design for pollution prevention
International Association on Water Quality, 1996