Quality assurance of U.S. Geological Survey stream current meters [microform] : the meter-exchange program 1988-98 / by E.F. Hubbard, K.G. Thibodeaux, and Mai N. Duong (U.S. Geological Survey open-file report ; 99-221)
Quality assurance of U.S. Geological Survey stream current meters [microform] : the meter-exchange program 1988-98 / by E.F. Hubbard, K.G. Thibodeaux, and Mai N. Duong