Drilon, J.D. (Jose D.)
Agribusiness management resource materials; Vol. 1
Asian Productivity Organization, 1971
 Buku Teks
Agribusiness management resource materials : agribusiness (Asian Case Studies); Vol.2
edited by J.D. Drilon, Jr.
Asian Productivity Organization, 1971
 Buku Teks
Timings, Roger Leslie, 1927-
Engineering materials; Vol. 2
Longman, 1991
 Buku Teks
Broutman, Lawrence J.
Composite materials; Vol. 2 : Mechanics of composite materials
Academic Press, 1974
 Buku Teks
Progress in resource management and environmental planning, vol. 2 / edoted by Timothy O'riordan and R. Kerry Turner
John Wiley & Sons, 1980
 Buku Teks