| Description | Contains copies of a letter submitted by Thomas Gold to 'Nature' on 30 July 1988 entitled 'Ancient carbon sources of atmospheric methane'. The letter appeared in 'Nature', Vol 335, 29 September 1988, p404, and was in response to a letter by William M Sackett and Timothy R Barber entitled 'Fossil carbon sources of atmospheric methane' in 'Nature', Vol 334, 21 July 1988, p201. The file includes copies of the letter by William M Sackett and Timothy R Barber. It also includes some photocopied articles from 'New Scientist' and 'Nature' on topics such as methane and Halley’s comet, May-July 1988. |