Global change, water resources and agriculture von Blackburn, Wilbert H., Johnson, Gregory L.

Morelos sacerdote, soldado, estadista von Timmons, Wilbert H.

How to sell and market industrial products von Steinkamp, Wilbert H.

Morelos of Mexico: Priest, soldier, statesman von Timmons, Wilbert H.

Optical coherent phase diversity systems von Krom, Wilbert H. de

Conodonts from the Chappel limestone of Texas division of the formation into three faunal zones, description of species, and presentation of utilitarian classification of disjunct... von Hass, Wilbert H.

Age and correlation of the Chattanooga shale and the Maury formation a contribution to the Devonian and Mississippian black-shale problem, based on conodont studies von Hass, Wilbert H.

Conodonts of the Barnett formation of Texas von Hass, Wilbert H.

Das Selbstkostenproblem in der Kunstseidenindustrie von Wilbert, H.

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Vegetation and soils of the Churchill Canyon Watershed von Blackburn, Wilbert H., Tueller, Paul T., Eckert, Richard E.