TY - THES TI - A study of the availability, accessibilioty, and efficacy of substance abuse prevention service delivery systems employed to address the potential for substance abuse by law enforcement officers in the Commonwealth of Virginia AU - Wright, Delmar Pernell PY - 1999 LA - English M3 - Hochschulschrift (DE-588)4113937-9 (DE-627)105825778 (DE-576)209480580 gnd-content ER -