TY - RPRT TI - Particle size of sediments collected from the bed of the Amazon River and its tributaries in June and July 1976 AU - Carl F. Nordin AU - R.H. Meade AU - H.A. Mahoney AU - B.M. Delany PY - 1977 DO - 10.3133/ofr77400 UR - https://pubs.usgs.gov/publication/ofr77400 ID - ofr77400 ER -