au.\*:("SWANN DH")
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PATTERNS OF DEVONIAN SAND ON THE NORTH AMERICAN CRATON AND THEIR INTERPRETATION.SUMMERSON CH; SWANN DH.1970; GEOL. SOC. AMER., BULL.; USA; 1970(2), VOL. 81, NUM. 0002, P. 469 A 490Miscellaneous
DEVONIAN OF THE NORTH-CENTRAL REGION,UNITED STATES.COLLINSON C; BECKER LE; JAMES GW et al.1967; INTERNAT.SYMPOSIUM.ON.THE.DEVONIAN.SYSTEM.CALGARY.; 1967, VOL. 1, P. 933 A 971Miscellaneous
