TY - JOUR T1 - Sightings of Pontoporia blainvillei (Gervais & D' Orbigny, 1844) and Sotalia fluviatilis (Gervais, 1853) (Cetacea) in South-eastern Brazil JO - Brazilian Archives of Biology and Technology A1 - Di Beneditto, Ana Paula M. A1 - Ramos, Renata Maria A. A1 - Lima, Neuza Rejane W. SN - 1516-8913 UL - 10.1590/S1516-89132001000300011 VL - 44 Y1 - 2001 PB - Brasil ER -