000 00274nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a633.2 W2S2
100 _aWatson, S.J.
245 0 _aScience and practice of conservartion Vol. 1 & 2
260 _aLondon
_c1939
942 _2ddc
999 _c619
_d619