TY - RPRT TI - Hydrology of the Upper Capibaribe Basin, Pernambuco, Brazil - A reconnaissance in an Area of Crystalline Rocks AU - Luiz Goncalves Chada Filho AU - Mario Dias Pessoa AU - William C. Sinclair PY - 1966 DO - 10.3133/wsp1663e UR - https://pubs.usgs.gov/publication/wsp1663E ID - wsp1663E ER -