TY  - RPRT
TI  - Geographic distribution and dispersal of normapolles genera in North America
AU  - R.H. Tschudy
PY  - 1981
DO  - 10.1016/0034-6667(81)90113-5
UR  - https://pubs.usgs.gov/publication/70012026
ID  - 70012026
ER  -