000			00315nam a2200133Ia 4500
008			160316s1977 xxu||||| |||| 00| 0 eng d
020			_a
100			_aEdwin R. Lewis
245			_aNetwork Models In Population Biolopgy
250			_a1st
260			_aBERLIN _bSPRINGER VERLEG _c1977
300			_a402
700			_a _a
999			_c11701 _d11701