TY - BOOK ED - International Whaling Commission TI - Forty-first report of the International Whaling Commission: : covering the forty-first financial year 1989-1990 : approved by the Commission at its forty-second meeting in Noordwijk, june 1990 : authorised to be printed together with the Chairman´s Report of the forty-second meeting SN - 0906975263 PY - 1991/// CY - Cambridge PB - : International Whaling Commission KW - Cetáceos KW - Guías KW - Política ambiental ER -