000 00292nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aResearch bulletin avalable
260 _aMissouri
260 _c1970
440 _aNo. 204 REV; Missouri Columbia
901 _pS19644
942 _cB
_2udc
999 _c132051
_d132051