TY - RPRT TI - State-of-the-art techniques for inventory of Great Lakes aquatic habitats and resources AU - Thomas A. Edsall AU - R.H. Brock AU - R.P. Bukata AU - J.J. Dawson AU - F.J. Horvath PY - 1992 UR - https://pubs.usgs.gov/publication/81452 ID - 81452 ER -