JOHNSTON, RICHARD H. SUMMARY OF THE HYDROLOGY OF THE FLORIDAN AQUIFER SYSTEM IN FLORIDA AND IN PARTS OF GEORGIA, .../ RICHARD H. JOHNSTON - WASHINGTON : USDI, 1988 - 24 pages ; illustrations - U.S.GEOLOGICAL SURVEY PROFESSIONAL PAPER 1403-A . In English Subjects--Topical Terms: FLORIDAN AQUIFERAquifers ---Southern States Universal Decimal Class. No.: 1403-A 551.49