Published
              
  
  OPTIMIZED AQUIFER MANAGEMENT, USING LINEAR PROGRAMMING.AN APPLICATION TO THE AGIA VARVARA AQUIFER, DRAMA, GREECE
by 
      Tzimopoulos C. and Ginidi P.
by Frankl Paolo, Rubik Franz
by MYLOPOULOS Y., MYLOPOULOS N.
by Kalabokas P.D., Viras L.G., Repapis C.C.
by Kalabokas P.D., Viras L.G., Repapis C.C.