The submitted manuscripts should be in a concise and clear style. A manuscripts should not exceed 15 standard type typewritten pages up to 30 lines of 66 strokes, including photographs, tables, drawings, formulae, etc. The papers are published in English. The name of the author to whom correspondence should be addressed is to be marked by an asterisk. Figure captions and tables should be appended to the paper on separate sheets.
Special attention is drawn to conciseness of captions.
The papers should be submitted in duplicate. All papers should be supplied with a summary in English. Submission of electronic text. It is essential that the name and version of the word-processing program and the format of the text files is clearly indicated. The final manuscript may contain last minute corrections which are not included in the electronic text but such corrections must be clearly marked on the hard copy.