"ASTM publication code number (PCN) 04-010730-47."
Papers presented at the Symposium on the Characteristics and Safety of Playing Surfaces (Artificial and Natural) for Field Sports, held Dec. 6, 1988, Phoenix Ariz., sponsored by ASTM Committee F-8 on Sports Equipment and Facilities, ASTM Subcommittee F08.52 on Playing Surfaces and Facilities