00000nam 2200000za 4500 9.644947 CaOODSP 20210525142625 ta 150407s1991 onca f000 0 eng d 0-662-18895-0 CaOODSP eng n-cn--- RG23-91/1991E Canada. Consumer and Corporate Affairs Canada. Guiding principles for environmental labelling and advertising Ottawa - Ontario : Consumer and Corporate Affairs. 1991. 16p. ; 28 cm. N.B.: Incorrect catalogue number (RG23-91/1991F) and ISBN (0-662-96908-1) printed in this publication. Softcover 91-22 1991-05-31 Principes directeurs sur les représentations concernant l'environnement sur les étiquettes et dans la publicité (CaOODSP)9.678736 Guiding principles for environmental labelling and advertising. (CaOODSP)9.899995