Kenneth E. Smith

Contaminants in fish food organisms and duck food organisms from Keokuk Pool, Mississippi River

Process control for pulp and paper mills

Report on El Salvador clays

Catalogue of world transportation tokens and passes except North America

Pulping Processes: Mill Operations, Technology and Practices : Selected Articles from the Periodical

Catalogue of world ferry, ship, and canal transportation tokens and passes

Catalogue of world horsecar, horseomnibus, streetcar, and bus transportation tokens, except North America