Raymond W Henn

Raymond W Henn is the author of "AUA Guidelines for Backfilling and Contact Grouting of Tunnels and Shafts" and "Ultrafine Cement in Pressure Grouting".

Books by Raymond W Henn

AUA Guidelines fo...
American Undergroun...
Paperback:

Ultrafine Cement ...
Henn, Raymond W.
Electronic book text: $69.00

Ultrafine Cement ...
Henn, Raymond W.
Paperback: $69.00

AUA Guidelines fo...
American Undergroun...
Paperback: $49.00