na INLIS000000000004414 0010-0321000498 Tropical timber for building materials in the Andean group countries of South America F.J Keenan Ottawa, Canada IDRC 1984 151 p. : ill ; 25 cm (IDRC-TS 49e) 691.11 691.11 KAYU - AMERIKA SELATAN KAYU AMERIKA SELATAN. 1664 1664