000 00388nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a04623005X
082 _a623.82
_bJAC
100 _aJackson, Gainor W.
245 _aConcrete boatbuilding: its technique and its future
260 _aLondon
_bGeorge Allen and Unwin
_c1969
300 _a103 p.
650 _aConcrete boats
942 _cS
999 _c9686
_d9686