TY  - RPRT
TI  - Howling at two Minnesota wolf pack summer homesites
AU  - F.H. Harrington
AU  - L.D. Mech
PY  - 1978
DO  - 10.1139/z78-272
UR  - https://pubs.usgs.gov/publication/5221156
ID  - 5221156
ER  -