000 00334nam a2200109Ia 45e0
008 181001s1974 xx 000 0 und d
100 _aReimbert Marcal L.
245 0 _aRetaining walls
260 _aOhio USA
_bTrans Tech. pub.
_c1974
300 _a284
942 _2ddc
_cBK
999 _c3286
_d3286