By M.I.H. Brooker 

By Steve McLoughlin 

By R J Chinnock 

By Mr P. Brandon Matheny 

By John Huisman 

By Robert J Henry 

By J.S. Beard 

By Hans Lambers 

By Roger Spencer 

By Bryan G. Bowes 

By I Et Al Koike 

By R.A. McIntosh 

By Carl Rosendahl 

By D. J. Nicholas Hind 

By R. J. Summerfield 

By C. H. Stirton 

By P. S. Herendeen 

By Janet. I. Sprent 

By I. K. Ferguson 

By M. D. Crisp 

By B. Pickersgill 

By Hew. D. V. Prendergast 

By B. B Klitgaard and A Bruneau 

By D. N. Pegler