00430nam a2200157Ia 450000500170000000800410001702000180005804100080007608200120008410000260009624500630012226400360018530000310022165000060025265500140025820260922095633.0260922s9999    xx            000 0 und d  a0-13-137191-6  aeng  a780.9221 aGARRETSON, Robert L. 10aChoral Music b: History, Style, and Performance Practice   aNew JerseybPrentice Hallc2012  axi, 240 hlm.bilus.c23 cm 4a0  aGrade 7-9