TY  - BOOK
AU  - Wilkening,M.(Marvin).
TI  - Radon in environment
SN  - 0444881638
PY  - 1990///
CY  - Amsterdam
PB  - Elsevier North-Holland
KW  - Atmospheric radon
KW  - Environment aspects
N1  - Includes bibliographical references and index
ER  -