Reijnem, G. C. M., author
Martinus Nijhoff, 1989
Buku Teks
Reijnen, Gijsbertha Cornelia Maria
Martinus Nijhoff, 1989
Buku Teks
Yoga Budhi Prananto, author
2014
UI - Skripsi (Membership)
Knesse, Allen V., author
Resources for the Future, 1962
Buku Teks
edited by David F. Paulsen and Robert B. Denhardt
Dodd, Mead, 1973
Buku Teks