000 002880000a22001090004500
245 _aYearbook of construction statistics 1973-1980
110 _aUnited Nations, New York US
260 _aNew York
_bUnited Nations
_c1982
080 _a69:311.311(058)
_bU6
041 _aEN
942 _cBK
999 _c118435
_d118435