Biennial report (2010-2011): Economic and Social Council, official records 2012. Supplement no. 20

Includes resolutions adopted at the thirty-fourth session of the Commission, held in 2012.

New species and records of Anacroneuria (Plecoptera: Perlidae) from Rio de Janeiro State, Brazil

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)