000 00396nam a2200133Ia 4500
008 201002s9999 xx 000 0 und d
020 _a978-142-223-459-4
100 _aCrest, Mason
245 _cCrest Mason
_aInside the world of sports:
_bextreme sports/
260 _aPennsylvania:
_bMason Crest
_c2017
300 _a80 pages
_c22 cm.
650 _aExtreme sports -- history
650 _aOlympics
999 _c364689
_d364689