00780nam a2200217   450000100060000000300080000600500170001400800410003103500190007204000320009104100080012308200270013124501170015826000440027530000340031950400510035365000240040465000430042865100510047170000400052272273BD-RjUL20211209082235.0170516s1969    maua     b    001 0 eng d  a(BD-RjUL)72490  aDLCcDLCdUKMdBD-RjULbeng  aeng  a333.9162223bSYS 196900aSystems simulation for regional analysis :ban application to River-Basin planning /cH. R. Hamilton... [et al.]  aCambridge, Mass. :bM.I.T. Press,c1969  axii, 407 p. :bill. ;c24 cm.  aIndexes Bibliographical footnotes and Indexes. 0aSimulation methods. 0aSocial sciences xMathematical models. 0aSusquehanna River ValleyxEconomic conditions.1 aHamilton, H. R.q(Henry R.),d1932-