Slips, stumbles, and falls : pedestrian footwear and surfaces / ed. B. Everett Gray
Slips, stumbles, and falls : pedestrian footwear and surfaces / ed. B. Everett Gray
. - Philadelphia : ASTM, 1990
. - 162 p. : il. 23 cm
. - (STP; 1103))
0-8031-1408-7 (Brochado)
685.3
614.8