Bissell,  LeClair creator Royce, James E. text xx Center City, MN Hazelden Educational Materials 1987 9999 monographic und eng 60, [10] p. ; 22 cm. LeClair Bissell, James E. Royce Alcoholism counselors Professional ethics United States Allied health personnel Professional ethics United States Drug abuse counselors Professional ethics United States HV5279  .B57 1987 0894864548 9780894864544 200824