000 00667cam a2200241ua 4500
001 17788
005 20171214163839.0
007 ta
008 040421s1977 a g b000 u eng u
020 _cUSD39.95 (Hbk)
040 _aMAIN
041 1 _aeng
_hNULL
082 1 4 _a305.2
_bSTE/F
100 1 _aStewart, Frank Henderson .
245 1 0 _aFundamentals of age-group systems /
_cFrank Henderson Stewart.
260 _aNewYork :
_bAcademic Press ,
_c1977.
300 _axiii,381 p :
_bill.,maps,charts,graphs ;
_c23 cm .
365 _aUSD39.95
504 _aIncludes bibliogrphy and index
653 0 _aAGE GROUP
942 _cBK
999 _c17468
_d17468