Summary data from tests 14-18
By: by G.E.Havers, J.W. Hoblyn and C.H. Townsley.
Contributors: Havers, G. E.; Hoblyn, J. W.; Townsley, C. H.
Series: Research memorandum -- 334
Publisher: The Council
Published: 1972
Place of publication: (London
Language: eng
Number of pages: 35