Soil conservation in the Philippines terminal report, February 15, 1956-February 1, 1958 by Lewis, Ralph O.

Perspectives on conservation essays on America's natural resources

Philippine colonial sculpture a short survey by Zobel, Fernando

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Perspectives on conservation essays on America's natural resources

Water and the cycle of life by Cocannouer, Joseph A.

The conservation of books and documents by Langwell, William Herbert

Conservation of soil and water for the elementary schools.

The conservation of antiquities and works of art treatment, repair, and restoration by Plenderleith, Harold James

Soil conservation. by Archer, Sellers Gambrell 1908-

Cleaned pictures an exhibition of pictures from the collection of the Walker Art Gallery, Liverpool, mainly cleaned and restored in the years 1950-1955