Ley orgánica del artículo 28 constitucional relativo a monopolios, [1931]
Subtitle: (Reproduced from manuscript.)
Publisher: Departamento de control y correspondencia
Published: [n.d.]
Place of publication: México
Language: spa
Number of pages: 16
Notes: At head of tilte: Secretaría de industria, comercio y trabajo.

Cover serves as title-page.