Brief notes may be submitted in the form of Letters to the Editor. We also welcome comment on current theoretical issues or papers published in the Journal. U.S.A. It would be appreciated if where possible authors could supply a contact telephone, fax number and e-mail address. Papers will be published in English. The American or the British forms of spelling may be used, but this usage must be consistent throughout the manuscript.
Great importance is attached to conciseness of presentation, so far as is consistent with clarity.
Authors are invited to submit the names of five individuals who may, if necessary, be used as referees for their paper. Abbreviations should not be used in this summary. Footnotes, tables and legends for illustrations should be typed separately at the end of the manuscript. It should be noted that the manuscript and illustrations must be submitted in a form fully ready for press. Failure to observe this may result in some delay in publication.