Cuatro trabajos sobre gravitación =
Subtitle: Four gravitation's [sic] works
By: Enrique Villar Iglesias.
Edition: 1a ed.
Publisher: E. Villar Iglesias
Published: 1984
Place of publication: Barcelona
Language: spa
Number of pages: 56
Subjects: Gravitation.
Other titles: Selección de trabajos inéditos de física.; Four gravitation's [sic] works.; Four gravitation works.
Notes: Includes bibliographies.
Cover title.
"Annex to the book Selección de trabajos inéditos de física"--P. [5]