TY  - SER
AU  - Dyck,W
TI  - Uranium, radon, helium and other trace elements and gases in well waters of parts of the St: Lawrence Low-Lands, (Otawa region) Canada
SN  - 03756742
KW  - Elément trace
KW  - Eau souterraine
KW  - Puits eau
KW  - Canada
KW  - Ontario
KW  - Ottawa
N1  - <Donation ORSTOM>; bibliogr. p. 38-39
ER  -