00467nam a2200133Ia 4500008004100000082002200041100002200063245007500085260003700160300000700197942000700204952010500211999001700316140113s9999    xx            000 0 und d  a591.51:598.2   L3  a"Mathews, G.V.T,"  aOrienation and position finding by Birds(Oxford biology readers NO.38)  a1973bOxford Univ. PresscMadras  a16  cBK  00104070aVTLbVTLd2014-01-13l0o591.51:598.2   L3pVBK1458r2014-01-13 00:00:00w2014-01-13yBK  c58137d58137