TY  - BOOK
AU  - Malmberg, Earl W.
AU  - Biurtch, Fred W., coaut.
TI  - Large scale samples of sulfonates for laboratory studies in- tertialy oil recovery preparation and related studies fina-l report / Earl W. Malmberg, Fred W. Burtch
CY  - Bartlesville, Okla. : Department of Energy
ER  -