Carlson, Paul Adolph, 1893- 20th century bookkeeping & accounting / by Paul A. Carlson, Hamden L. Forkner, Lewis D. Boyntton - 21st ed. - Cincinnati : South-Western Pub., 1957 - 532 p. : ill., forms ; 23 cm. On cover: First-year course LCCN: 57-007119 Subjects--Topical Terms: Bookkeeping