00438nam a2200181Ia 4500 18181 140405s9999 xx 000 0 und d 0-13-52636-7 PK-LaUMT 150.72 SAL-E Neil J. Salkind Exploring research Neil J. Salkind 3rd Upper Saddle River,USA: Prentice Hall, 1997 380 p. EN BK 18576 18576 0 0 0 0 01 01 2014-04-05 1 150.72 SAL-E 21345 2019-11-23 00:00:00 2019-11-09 2014-04-22 BK