Marcas postais pré-adesivas de Portugal
By: A. Guedes de Magalhães, M. Andrade e Sousa ; orientação técnica, Núcleo Filatélico do Ateneu Comercial do Porto.
Contributors: Sousa, M. Andrade e.; Ateneu Comercial do Porto (Portugal). Núcleo Filatélico.
Publisher: AFINSA
Published: 1989
Place of publication: Porto
Language: por
Number of pages: 295
Subjects: Postmarks -- Portugal -- History.
Notes: Includes bibliographical references (p. 10).
Summary in English.