Cuaderno estadístico municipal
Subtitle: Estado de Coahuila
Contributors: Coahuila (Mexico : State)
Edition: Ed. 1999
Publisher: Instituto Nacional de Estadística, Geografía e Informática
Published: 2000
Place of publication: Aguascalientes, Ags
Language: spa
Subjects: Statistics
Notes: Produced in association with the governments of the state of Coahuila and of the respective municipalities.

Chiefly tables.
Table of contents: title: [1] Piedras Negras.