Environmental control and public health.
Subtitle: Britain's Erie? ; speakersRoger Smith, Neil Cleminson, Gwynn Pritchard.
By: speaker Keith Attenborough
Contributors: Attenborough, Keith.; Smith, Roger.; Cleminson, Neil.; Pritchard, Gwynn.; Open University.
Series: PT272 -- 3-4
Publisher: Open University
Published: 1977
Place of publication: Milton Keynes
Language: eng