TY - RPRT TI - An outbreak of columnaris disease in stonerollers AU - R. E. Lennon AU - P. S. Parker PY - 1960 DO - 10.1577/1548-8659(1960)22[102:aoocdi]2.0.co;2 UR - https://pubs.usgs.gov/publication/1003293 ID - 1003293 ER -