Bibliografi : hlm. 349-359
No Inv.: 80868/P/02/1c
Judul asli : "Input-Output and Analysis"
No Inv.: 10036-10045/P/Perp/92/10c
No Inv.: 3176-3185/P/Perp/95/10c
No Inv.: 3176-3185/P/Perp/96/10c
No Inv.: 78283-78285/01/3c~79299/S/01/1c~79078-79081/S/01/4c
No Inv.: 2783/Perp/86/1c~5218-5219/Perp/86/2c
Bibliografi : hlm. 253-256