Enciclopedia temática Planeta.
Edition: 1. ed.
Publisher: Editorial Planeta
Published: 1975
Place of publication: Barcelona
Language: spa
Subjects: Encyclopedias and dictionaries, Spanish.
Notes: Includes bibliographies.
Table of contents: title: [1] Historia de la ciencia, matemáticas, informática, astronomía, astronáutica.; title: [2] Geografía general.; title: [3] Historia del arte.; title: [4] Física, motores y máquinas, química.; title: [5] Economía, derecho, sociología, ciencia política.