Investigation of the protective helmets use / transmitted by the expert from the Federal Republic of Germany.
1990
详细记录
符号[E/ECE/]TRANS/SC1/WP29/GRSP/R.50
标题Investigation of the protective helmets use / transmitted by the expert from the Federal Republic of Germany.
日期Geneva : UN, 25 Apr. 1990.
描述
3 p. : tables