000 00348nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aGibbs, H.S., McCallum, G.J.
245 _aNatural radioactivity of soils
260 _aWellington
_c1955
300 _a354-368 p.
440 _aNo. 93; New Zealand Departmen
901 _a50506
942 _cB
_2udc
999 _c8941
_d8941