- Publication venue
- Michigan State Univ., East Lansing. Dept. of Fisheries and Wildlife
- Publication date
- 31/10/1971
- Field of study
- Publication venue
- Michigan State Univ., East Lansing. Dept. of Fisheries and Wildlife
- Publication date
- 31/10/1971
- Field of study
- Publication venue
- Michigan State Univ., East Lansing. Dept. of Fisheries and Wildlife
- Publication date
- 31/10/1970
- Field of study
- Publication venue
- 'Transportation Research Board'
- Publication date
- Field of study
- Publication venue
- 'Informa UK Limited'
- Publication date
- Field of study