http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Use of semipermeable membrane devices (SPMD) to assess occurrence and estimate water concentrations of selected organic compounds in the Rio Grande from Presidio to Brownsville, Texas
Texas Natural Resource Conservation Commission
1 folded sheet (6 pages) : color illustrations, color maps ; 28 x 65 cm.
[J. Bruce Moring] ; in cooperation with the Texas Natural Resource Conservation Commission under the authorization of the Texas Clean Rivers Act.
"U.S. Department of the Interior, U.S. Geological Survey"--P. [1].
Includes bibliographical references (page 6).
Fact sheet (Geological Survey (U.S.)) ; FS-99-100