000 00305nam a2200109Ia 4500
008 210324s1964 xx 000 0 und d
041 _aeng
082 _a593
100 _aHall, R.P.
_91577155
245 _aProtozoa : The Simplest of all Animals
260 _aNew york
_bHolt Rinchart & Winston Inc,.
_c1964
999 _c1025725
_d1025725