MINERAL WATERS = LES EAUX MINERALESDURUM WH.1981; POLLUTION AND WATER RESOURCES COLUMBIA UNIVERSITY SEMINAR SERIES; GBR; OXFORD: PERGAMON; DA. 1981; PP. 85-111; BIBL. 3 P.; 7 TAB. ; TABL.Book Chapter

AGRICULTURAL LANDS HYDROLOGY = L'HYDROLOGIE DES TERRES AGRICOLESDURUM WH.1981; POLLUTION AND WATER RESOURCES COLUMBIA UNIVERSITY SEMINAR SERIES; GBR; OXFORD: PERGAMON; DA. 1981; PP. 139-162; BIBL. 7 P.Book Chapter

AGRICULTURAL WASTE WATER = LES EAUX USEES AGRICOLESDURUM WH.1981; POLLUTION AND WATER RESOURCES COLUMBIA UNIVERSITY SEMINAR SERIES; GBR; OXFORD: PERGAMON; DA. 1981; VOL. 14; NO 2; PP. 69-82; BIBL. 5 P.Book Chapter