000 00378nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBressler, G.O.
245 _aDevelopment and performance of the roll-a-way nest cushion
260 _aPennsylvania
260 _c1961
300 _a0.5
440 _aNo. 232; Pennsylvania Agricult
901 _pS8538
942 _cB
_2udc
999 _c119834
_d119834