Judul asli : "The Resource Conservation Glossary"
No Inv.: 892/S/Perp/90/1c~888/S/Perp/91/1c~141093/PSM/Perp/14/1c
Bibliografi: hlm. 193-195No Inv.: 497-499/P/Perp/92/3c~2000-2004/P/Perp/99/5c
No Inv.: 1572-1574/P/Perp/92/3c~3406-3410/P/Perp/92/5c
No Inv.: 4903/P/Perp/86/1c
No Inv.: 1836/S/Perp/2c~1839/S/Perp/2c
No Inv.: 759/S/Perp/93/1c~4888/Perp/86/1c~325/S/Perp/88/1c~4926-4935/P/Perp/97/10c~114745/PH/Perp/08/1c~120342/PH/Perp/09/1c