- Fysisk tidsskrift. Udgivet af selskabet for naturlærens udbredelse. Og for skolefysik af M. Møller Jørgensen. by Niels] HANSEN, K. G., et al, editors. [BOHR, 1963
- The Billings Microscope Collection of the Medical Museum Armed Forces Institute of Pathology. by James L., et al. HANSEN, 1974
- Interviews with the Experts - A Winning Edge Tape Series by JOHN GRAY ET AL MARK HANSEN, 2000
- Counselling by James C. Hansen, et al, 1986-03-17
- The Billings Microscope Collection of the Medical Museum Armed Forces Institute of Pathology (Second Edition) by Colonel James L., Et. Al. Hansen, 1974
- Paradox Database Design Packge by Sunny Hansen, et al, 1996-07-09
- Society of Exploration Geophysicists' Mining Geophysics Volume II, Theory by Don A. et al. (Editor) Hansen, 1977
- THE TRUMPETER SWAN IN ALASKA. by H., Et al. Hansen, 1971
- POCKET GOPHERS IN COLORADO. by R., Et al. Hansen, 1960
- International and national: Foreign countries and Danish public libraries (Contributi scandinavi al 1° Congresso mondiale delle biblioteche e di bibliografia, Roma-Venezia 1929) by Robert Lassalle Hansen, 1929
- INTRODUCCION AL ESTUDIO DE LA BOTANICA. LA PLANTA by Adolfo HANSEN, 1930
- Summary of the Sam Harrison-J.H. Anderson et al no. 1: Ward County, North Dakota, well no. 392, permit no. 408 (North Dakota Geological Survey circular) by Dan E Hansen, 1957
- Bald Eagles of the Chikat Valley, Alaska: Ecology, Behavior, and Management by Andrew J., et. al. Hansen, 1984
- A Report on Agriculture and Agricultural Engineering in China by Edwin L. et al. Hansen, 1949
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