REGIONAL ANALYSIS OF ECONOMIC ACTIVITY, RESOURCE MANAGEMENT AND LAKE EUTROPHICATION: A CASE STUDY OF ITASCA COUNTY, MINNESOTAD'HAYRE AP; MACE AC.1975; IN: WATERSHED MANAGE. SYMP.; LOGAN, UTAH; 1975; NEW YORK; AM. SOC. CIV. ENG.; DA. 1975; PP. 597-614; BIBL. 1 P. 1/2; 4 ILL.Conference Paper

REGIONAL ANALYSIS OF ECONOMIC ACTIVITY, RESOURCE MANAGEMENT AND LAKE EUTROPHICATION: A CASE STUDY OF ITASCA COUNTY, MINNESOTA.D'HAYRE AP; MACE AC.sdIN: WATERSHED MANAGE. SYMP.; LOGAN, UTAH; 1975; NEW YORK AM. SOC. CIV. ENG.,1975, P. 597 A 614Miscellaneous