Manuscript page size will be reduced 15 percent for final reproduction in Journal. Spacing after each paragraph is 6 point. The first major heading in bold caps is centered with 12 and 6 point spacing before and after heading. Second major heading in bold caps and 11-point font size is aligned left with no indent. Third level heading is bold 12-point font with cap first letter.
Fourth level is same as third level, but italicized.
Spacing for each heading is 12 point before and 6 pt after. See Part III for illustration of spacing. See Part III . Conversion factors are readily available from many sources. They permit the consistent and near-automatic assignment of format specifications.