Each Table must be typed on a separate sheet and identified by a short descr iptive title. Footnotes for tables appear at the bottom of the tables and are ma rked a, b, c, etc. Each table must be referred to in the text, numbered consecut ively with Arabic numbers, and marginal notation on the manuscript should indica te where tables are toappear. All Symbols need to be clarified with notes in the margins of the manuscript. Number them consecutively throughout the text.
Notes are to be kept to a minimum and used only for substantial observations.
Acknowledgments, credits and grant numbers are to appear on the title page with an asterisk. They must be submitted in a form suitable for publication without redrawing. Drawings should be professionally done with India ink on good quality tracing paper. Pho tographs should be glossy prints and should be numbered on the back to key with captions. Marginal notations on manuscript should indicate approximately where figures are to appear.