Contract between the United Nations and Roscoe Moss Company for groundwater drilling and testing in the Chaco area of Paraguay
Subtitle: project report.
Contributors: United Nations.; Roscoe Moss Company.
Publisher: Roscoe Moss Co.
Published: 1969
Place of publication: Los Angeles
Language: eng
Format: Microform
Notes: Microfilm. Ann Arbor, Mich. : University Microfilms International, 1969? 1 microfilm reel ; 35 mm.