International Symposium on the Chemical Control of the Human Environment, Johannesburg, South Africa, 14–18 July 1969
Pest control: a new industrial revolution
Chemical and biochemical implications of human and animal exposure to toxic substances in food
Chemistry and control of aflatoxin
Pesticide residues in the total environment: reliable detection and determination, mitigation, and legislative control and surveillance programmes
The public health hazards associated with the non-medical and animal health usage of antimicrobial drugs
Man's control of water quality
The treatment of the air pollution problem within the chemical industry of West Germany
Survey of the hazards of the chemical age