000 00265nam a2200097Ia 4500
100 _aKnobloch I W & Correll D S
245 _aFerns & Fern allies of Chihuahua Mexico
260 _bTexas Res Foundation, Texas
082 _aI42.74/N62/B14410
300 _app 198; 26*18
999 _c14005
_d14005