FEASIBILITY OF SUBSURFACE DISPOSAL OF INDUSTRIAL WASTES IN ILLINOIS.BERGSTROM RE.1968; ILLINOIS STATE GEOL. SURV., CIRC.; USA; 1968, NUM. 0426, P. 1 A 18Miscellaneous

FEASIBILITY CRITERIA FOR SUBSURFACE WASTE DISPOSAL IN ILLINOIS.BERGSTROM RE.1968; GROUND WAT.; USA; 1968(10), VOL. 6, NUM. 0005, P. 5 A 9Miscellaneous

GLACIAL DRIFT IN ILLINOIS: THICKNESS AND CHARACTER.PISKIN K; BERGSTROM RE.1975; ILLINOIS STATE GEOL. SURV., CIRC.; U.S.A.; 1975, NUM. 0490, P. 1 A 35Serial Issue

GLACIAL DRIFT IN ILLINOIS:THICKNESS AND CHARACTER.PISKIN K; BERGSTROM RE.1967; ILLINOIS STATE GEOL. SURV., CIRC.; USA; 1967, NUM. 0416, P. 1 A 33Miscellaneous

GROUND-WATER GEOLOGY OF THE ROCK ISLAND,MONMOUTH,GALESBURG,AND KEWANEE AREA,ILLINOIS.BRUECKMANN JE; BERGSTROM RE.1968; ILLINOIS.STATE.GEOL.SURV.REP.INVEST; USA; 1968, NUM. 0221, P. 1 A 56Miscellaneous

HYDROGEOLOGIC INVESTIGATION FOR LOW-LEVEL RADWASTE DISPOSAL NEAR CIMARRON, NEW MEXICO.SUMMERS WK; BERGSTROM RE; WALKER CW et al.1977; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; DA. 1977; VOL. 9; NO 7; PP. 1193-1194Article