Books by Trygg Engen:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Engen, Trygg, 1926-: The effect of expectation on judgments of odor. (Bureau of Community Environmental Management, Injury Control Research Laboratory, 1972), also by United States. Bureau of Community Environmental Management. Injury Control Research Laboratory (page images at HathiTrust)- Engen, Trygg, 1926-: Feasibility of olfactory coding of noxious substances to assure aversive responses in young children (U.S. Dept. of Health, Education and Welfare, Public Health Service, Environmental Health Service, Environmental Control Administration, Bureau of Community Environmental Management, 1970), also by Tiina E. Corbit (page images at HathiTrust)
- Engen, Trygg, 1926-: The influence of trigeminal stimulation on children's judgments of odor (U. S. Injury Control Research Laboratory, 1972), also by Linda Moskowitz (page images at HathiTrust)
Find more by Trygg Engen at your library, or elsewhere.