Pediatric PainDonald C Tyler, Elliot J Krane, International Symposium on Pediatric Pain1990PDF22 MBEN
United States v. Tyler (Harry David), Ziegler (Donald E., Hon.), 835 F.2d 285, 3rd Cir. (1987)Scribd Government Docs
Industrialization And The Small FirmDonald R. Snodgrass, Tyler Biggs, Harvard Institute for International Development1996PDF19 MBEN