USE OF BASE-RUNOFF RECESSION CURVES TO DETERMINE AREAL TRANSMISSIVITIES IN THE UPPER POTOMAC RIVER BASIN.TRAINER FW; WATKINS FA JR.1974; J. RES. U.S. GEOL. SURV.; USA; 1974, VOL. 2, NUM. 0001, P. 125 A 131Serial Issue

GRAPHICAL BASE-RUNOFF MODELS FOR THE UPPER POTOMAC RIVER BASINTRAINER FW; WATKINS FA JR.1971; GEOL. SOC. AMER., ABSTR. PROGRAMS; U.S.A. ; 1971, VOL. 3, NUM. 0007, P. 734 A 735Serial Issue

RECESSION CURVES OF BASE RUNOFF IN THE UPPER POTOMAC RIVER BASINTRAINER FW; WATKINS FA JR.sdIN: 24E CONGR. GEOL. INT. MONTREAL, 1972; OTTAWA 24E CONGR. GEOL. INT. RES. COMMUN. ,1972, VOL. 11, P. 164Miscellaneous

HYDROGEOLOGY OF THE PRINCIPAL AQUIFERS IN VIGO AND CLAY COUNTIES, INDIANA.CABLE LW; WATKINS FA JR; ROBISON TM et al.1971; INDIANA, DIV. WATER, BULL.; U.S.A.; DA. 1971; NO 34; PP. 1-34; H.T. 5; BIBL. 25 REF.; 20 ILL.; 5 CART.Serial Issue