Eidgenössische Technische Hochschule Zürich. (1968). Directional distribution in the reflection of heat radiation and its effect on heat transfer. National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.

Eidgenössische Technische Hochschule Zürich. Directional Distribution in the Reflection of Heat Radiation and Its Effect on Heat Transfer. [Washington]: National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1968.

Eidgenössische Technische Hochschule Zürich. Directional Distribution in the Reflection of Heat Radiation and Its Effect on Heat Transfer. National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1968.