1. The hydrogeology of the Merseyside area;Allen,1969
2. The U contents and 234U/238U activity ratios of dissolved uranium in groundwaters from some Triassic sandstones in England;Andrews;Isot. Geosci.,1983
3. Inert gases in groundwater from the Bunter Sandstone of England as indicators of age and paleoclimatic trends;Andrews;J. Hydrol.,1979
4. Mechanism of radon release in rock matrices and entry into groundwaters;Andrews;Trans. Inst. Min. Metall. Sec. B,1972
5. Trace Chemistry of Aqueous Solutions;Benes,1980