00464nam a2200181 a 450000500170000002000180001708200200003510000150005524500450007026000480011530000230016350000300018660000080021663000280022463000180025285600060027085600060027620251219155827.0  a9780521568906  a519.502855bFIS  aFiher, N.I  aStatistical analysis of circular datab_  aCambridgebCambridge University pressc1993  a277 p.c22 cm.bPB  a1st paperback ed. in 1995  bc_  aMathematical Statistics  aCircular data  f_  a_