TY  - RPRT
TI  - Agreement among observers classifying larval sea lamprey ( Petromyzon marinus ) habitat
AU  - Katherine M. Mullett
AU  - Roger A. Bergstedt
PY  - 2003
DO  - 10.1016/s0380-1330(03)70487-0
UR  - https://pubs.usgs.gov/publication/1000987
ID  - 1000987
ER  -