School violence intervention : a practical handbook - Goldstein, Arnold P.; Conoley, Jane Close; Striepling, Susan H.; Braaten, Sheldon; Grady, Marilyn L.; Haar, Jean M.; Losh, Mary Ann; Stephens, Ronald D.; Carey, Karen T.; Keller, Harold R.; Tapasak, Renee C.; Poland, Scott; et al. (Guildford press, 1997)