000 00752 a2200253 4500
005 20250512135738.0
264 0 _c19700827
008 197008s 0 0 eng d
022 _a0204-8043
040 _aNLM
_beng
_cNLM
100 1 _aGenkov, D
245 0 0 _aOn the yearly course of radon and thoron inductions and the long lasting radioactivity of aerosols in Plovdiv.
_h[electronic resource]
260 _bFolia medica
_c1969
300 _a214-21 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aBulgaria
650 0 4 _aRadioactivity
650 0 4 _aRadon
650 0 4 _aSeasons
650 0 4 _aThorium
650 0 4 _aWeather
700 1 _aStefanova, M
773 0 _tFolia medica
_gvol. 11
_gno. 3
_gp. 214-21
999 _c4990401
_d4990401