1. Evaluation of effects of high natural background radiation on some genetic traits in the inhabitants of monazite belt in Kerala, India;Ahuja;Hum. Biol.,1973
2. Industrial processing of thorium;Albert,1966
3. Thorium and nuclear power;Albert,1966
4. A summary of chemical and radiological effects;Albert,1966
5. Interaction of particles and fluids in gravitational field;Allen,1968