by Charles R. Meissner, Jr. ... [and others] ; with sections on Peat resources by Cornelia C. Cameron and Andrew E. Grosz ; Oil and gas potential by William J. Perry, Jr. ; Geochemical survey by Frank G. Lesure
by Kenneth J. Englund ... [and others] ; with sections on Peat resources by Cornelia C. Cameron ; Geochemical survey by Frank G. Lesure ; Oil and gas potential by William J. Perry, Jr