000 00235pam a2200109a 44500
082 _aTR
_bTR-9222
100 _aL.J. Froisland
245 1 _aAcid sulfation of alunite
260 _a
_b
_c
700 _aD.D. Harbuck
997 _aTR6597 C
999 _c405763
_d405763