Cuatritejidos planos.
Series: Memorias de la Real Academia de Ciencias y Artes de Barcelona. 3. época, núm. 632, v. 31, núm. 5; Memòries de la Reial Acadèmia de Ciències i Arts de Barcelon ;; 3a època, no. 632, v. 31, no. 5.
Published: 1953
Place of publication: Barcelona
Language: spa
Number of pages: 92
Subjects: Topology.; Geometry, Differential.
Notes: Bibliography: p. [89]-90.
Pages also numbered: 133-218.