Investigaciones sobre la antigua madera conocida en Sevilla por el nombre de Alerce, comunicadas a la Academia de Sevilla de Buenas Letras /

Mode of access: Internet.

Former Premcor Refinery, Blue Island, Illinois : environmental investigations : progress update, Fall 2005 = Antigua Refineri a Premcor, Blue Island, Illinois : investigaciones ambientales : actualizacio n de progresos, octon o de 2005 /

Updates on-site environmental investigations by the PREMCOR Refining Group at the former Clark-Blue Island Refinery which began operations as the Great Lakes Refinery in the mid 1920s and continued operating at the Blue Island (Ill.) site until PREMCOR closed the refinery in 2001. Valero Energy Corporation purchased PREMCOR on Sept. 1, 2005.

Dell'armonia politico-economica tra la città e il suo territorio,

In Scrittori classici italiani di economia politica. Milano, 1804. 22 cm. [v.37] Parte moderna, v. 30, p. [11]-210.

L'Italia Economica

"Annuario Statistico-Economico dell'Industria, del Commercio, della Finanza, del Lavoro"

A boa lavradora, ou A caseira economica : para servir de continuaçaõ ao Bom lavrador.

Table of contents and publisher's catalog on p. [1]-[25] at end.

Pax economica, freedom of international exchange the sole method for the permanent and universal abolition of war,

Mode of access: Internet.

Investigaciones historicas de las antiguedades del Reyno de Navarra /

Mode of access: Internet.

El cultivo del cafe como remedio de la crisis economica del Paraguay

Mode of access: Internet.

Contributo alla storia economica dell'antichita.

Mode of access: Internet.

Boletín de agricultura, técnica y economica

1925-1932 issued in parts: 1925-1929, [pt. 1̈ Sección oficiel; [pt. 2̈ Sección doctrinal; 1930-1932, [pt. 1:1̈ Sección oficiel; [pt. 1:2̈ Sección de estadística e informaciones; [pt. 2:1̈ Sección doctrinal: Boletin tecnico; [pt. 2:2̈ Sección doctrinal: Cuestiones economicas y sociales

Trabajos del Laboratorio de Investigaciones Biológicas

On t.p., v. 29-31: Trav. biol. Cajal

Investigaciones de Seminario

Mode of access: Internet.