Sand resources of southern Lake Erie, Conneaut to Toledo, Ohio : a seismic reflection and vibracore study /

"November 1980."

Regional geology of the southern Lake Erie (Ohio) bottom : a seismic reflection and vibracore study /

"December 1982."

Use of high resolution seismic reflection and side-scan sonar equipment for offshore surveys /

"November 1982."

Sand resources of southeastern Lake Michigan /

"July 1979."

Reconnaissance geology of the inner continental shelf, Cape Fear region, North Carolina /

"September 1979."