Os patos
Subtitle: um exercício na arte da ilustração
By: José Projecto, Pedro C. Henriques.
Contributors: Henriques, Pedro Castro.
Publisher: Edição do Serviço Nacional de Parques, Reservas e Conservação da Natureza
Published: 1989
Place of publication: Lisboa
Language: por
Subjects: Ducks -- Portugal.
Notes: Includes bibliography.