1.
Small Wells Manual Location, Design, Construction, Use and Maintenance
by Gibson, Ulric P., Singer, R...
ISBN: 9780894991738
List Price: $29.95
2.
Water Well Manual: A Practical Guide for Locating and Constructing Wells for Individual and ...
by Gibson, Ulric P., Singer, R...
ISBN: 9780912722009
List Price: $13.00