TY  - BOOK
AU  - Oltman,Roy E.
ED  - Brazil.
ED  - Rio de Janeiro.
TI  - Reconnaissance investigations of the discharge and water quality of the Amazon River,
T2  - United States. Geological Survey. Circular
AV  - QE75 .C5 no. 552
U1  - 553/.78/09811 
PY  - 1968///
CY  - Washington
KW  - Stream measurements
KW  - Amazon River
KW  - Water quality
N1  - Prepared in cooperation with the Ministerio da Marinha do Brazil [and the] University of Brazil; Bibliography: p. 16
ER  -