00358nam a2200133 a 450000500170000010000190001724500290003626000360006530000200010196400160012199700180013799900170015595200520017220251203091300.0  aAoyd J. Fowler  aSuruvey Research Methods  aLondonbSage Publicationsc1988  a159p.c2ocmc PB  bcdefg_  a47796 LIBSS W  c36628d36628  02104070aPUbPUd2000-02-08l0o p47796yBK