00463nam a22001457a 450000500170000000800410001702000150005805000140007310000160008724501260010326000360022930000170026570000170028270000180029920260324120933.0260324b        |||||||| |||| 00| 0 eng d  a1873788029  aHF5415.E6  aEpstein T.S  aA training manual for development market research investigators /cby T. Scarlett Epstein , Janet Gruber , Graham Mytton   aLondonbBBC World Servicec1991  aix,76p bPbk  aGruber Janet  aMytton Graham