000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a578.45 SCA
100 _aHeywood, V. H.
245 _aScanning election microscopy: systematic and evolutionary applications proccedings of an international symposium held at
260 _bAcademic Press
_aLondon
_c1971
999 _c151807
_d151807