TY - BOOK AU - Conover, Hobart H. AU - Wakin, B. Bertha,;Zimmerman, Helene L., ED - ED - ED - ED - SN - 2 PY - 1977///];copyright 1977.46 CY - Boston PB - Allyn and Bacon KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Business N1 - Includes index; 5 ER -