Welford, Richard

    Environmental auditing : the EC eco-audit scheme and the british standard on environmental managemen systems Special supplement / Richard Welford ; [in association with] Business and Environment Research Unite. —  Bradford : European research press, [1992]. —  CIDIMA. —  28 p. ; 30 cm. — ( European environment)
    ISBN 1-872677-03-7
   1. Auditoría ambiental.
504:657.6