by 
 Long, L. T. (Leland Timothy)
 Table of contents http://catdir.loc.gov/catdir/enhancements/fy1214/2012030766-t.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1214/2012030766-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy1214/2012030766-d.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1214/2012030766-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy1214/2012030766-d.html
Format: 
Books
Publication Date 
 2013
Excerpt: 
Geophysical surveys.
by 
 Alter, Benjamin.
Format: 
Books
Publication Date 
 2012
Excerpt: 
 and Safety Considerations -- 6.3.2.Utility Markouts -- 6.3.3.Geophysical Surveys -- 6.4.Soil Sampling