ELECTRONIC	s l a s h   s l a s h   w   w   w dot o t t a w a r i v e r dot o r g   s l a s h   p   d   f   s l a s h   f i f t y   t w o   d a s h   a p p e n d i x i dot p   d   f	//www.ottawariver.org/pdf/52-appendixi.pdf	1