Work was continued on this project during the summer and early fall. A report on this summer's research is not available at the present time, but will be completed in December and will be on file with the reports of other research workers. Project Number 77.
"The Social Role of the Aging Ungulate. Project Number 77.,"
Jackson Hole Research Station Annual Report: Vol. 1960
, Article 2.
Available at: https://repository.uwyo.edu/jhrs_reports/vol1960/iss1/2