TY - BOOK AU - Valentine,Michael R TI - How to deal with difficult discipline problems: a family-systems approach AV - LB3012 .H698 1988 PY - 1988/// CY - Dubuque, Iowa PB - Kendall/Hunt Pub. Company KW - School discipline KW - Classroom management N1 - Bibliography: pages 183-188; 2 ER -