TY - RPRT TI - Particle size of sediments collected from the bed of the Amazon River and its tributaries in May and June 1977 AU - Carl F. Nordin AU - R.H. Meade AU - W. F. Curtis AU - N.J. Bosio AU - B. M. Delaney PY - 1979 DO - 10.3133/ofr79329 UR - https://pubs.usgs.gov/publication/ofr79329 ID - ofr79329 ER -