Birch, G. G., & Coulson, C. B. (1971). Sweetness and sweeteners: An industry-university co-operation symposium organised under the auspices of the National College of Food Technology, University of Reading, on 20th and 21st April, 1971. Barking: (Ripple Rd, Barking, Essex), Applied Science Publishers Ltd.

Birch, G. G., and Charles Barrie Coulson. Sweetness and Sweeteners: An Industry-university Co-operation Symposium Organised Under the Auspices of the National College of Food Technology, University of Reading, On 20th and 21st April, 1971. Barking: (Ripple Rd, Barking, Essex), Applied Science Publishers Ltd, 1971.

Birch, G. G., and Charles Barrie Coulson. Sweetness and Sweeteners: An Industry-university Co-operation Symposium Organised Under the Auspices of the National College of Food Technology, University of Reading, On 20th and 21st April, 1971. Barking: (Ripple Rd, Barking, Essex), Applied Science Publishers Ltd, 1971.