00414nam a2200133Ia 450000500170000008000180001710000360003524500680007126000790013930000150021858300180023394200120025199900170026320260716043714.0  a08.12.06 D769  aDr. Clarence Henry & Associates  aNational drug use prevalence survey 2001 : school and workplace  bMinistry of Labour, Cooperatives and Public Safetya[St. John's]AGc[200?]  axi, 137 p.  c6/30/06kJOYD  cMmD769  c52673d52673