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Published online by Cambridge University Press: 24 August 2009
* See the account in Environmental Conservation, Vol. 4, No. 4, p. 309, 1977.—Ed.
† Impressively to relate, this publication has already started to appear, as UNEP Ozone Layer Bulletin, Issue No. 1—January 1978, pp. ii + 35 + Annex of ‘Recommendations to Remedy Deficiencies or Fill Gaps’. ‘Half-yearly bulletin of ongoing and planned activities: Printed in Kenya (UNEP).’
** The chemically most active part of the stratosphere.—Ed.