TY - BOOK AU - AU - ED - ED - ED - ED - TI - : an integrated perspective SN - 697269221 SN - 2 PY - 1977///46 CY - Dubuque, IA PB - Wm.C. Brown Publishers KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -