00349nam a2200121Ia 4500008004100000040002500041082001300066100004500079245003900124250001800163260003500181300001100216230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a 411 Ax2 aBoone, Louis E. Boone and David L. Kurtz 4aThe st. martin's guide to writing  aThird Edition bSt. Martin's Press, Inc.c1991 a710 p.