00289nam a2200097Ia 4500008004100000082001800041100003600059245005200095260003600147300000800183140113s9999    xx            000 0 und d  a030.8=20   M7  a"Hawkins, C. & Sorgi, M., Eds."  a"Research :How to Plan, Speak & write about it"  a1987bNarosa PublisherscMadras  a184