Gregory, T.J. Radon reduction techniques for suspended timber floors and pressure field extension assessment of hardcore specifications / T.J. Gregory, R.K. Stephen. -- 1.vyd.

In Radiation Protection Dosimetry. -- Vol.56, Nos 1 - 4. (1994), s. 71-76. obr.

I. Stephen, R.K.
II. Radiation Protection Dosimetry. -- Vol.56, Nos 1 - 4. (1994), s. 71-76. obr.
ZV001