The Comet Halley archive summary volume /
Zdenek Sekanina, editor ; Lori Fry, production editor.

APA Citation

Fry, L., Sekanina, Z., Jet Propulsion Laboratory (U.S.)., United States. National Aeronautics and Space Administration. (1991). The Comet Halley archive summary volume. [Washington, DC]: National Aeronautics and Space Administration.

MLA Citation

Fry, Lori, Zdenek Sekanina, Jet Propulsion Laboratory (U.S.), and United States. National Aeronautics and Space Administration. The Comet Halley Archive Summary Volume. [Washington, DC]: National Aeronautics and Space Administration, 1991.