000 00394nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMitchell, B.D.
245 _aDifferential thermal analysis of humic substances and related materials
260 _aAberdeen
260 _c1960
300 _a105-114 p.
440 _aMacaulay Institute, Reprint, N
901 _pS2050
942 _cB
_2udc
999 _c119979
_d119979