Judul asli : "Inleiding tot de Wetenschapsleer"
Perpustakaan memiliki jilid 2
Judul asli : "The Practice of Entrepreneurship"
Judul asli : "Striking a Balance : Teaching Values and Freedom"
No Inv.: 1783/S/Perp/96/1c
No Inv.: 4097-4101/P/Perp/98/5c
No Inv.: 67116/P/00/1c
No Inv.: 5616-5620/P/99/5c~117262-117264/P/Perp/09/3c~128968/PH/Perp/10/1c
No Inv.: 5049-5053/P/99/5c~118181-118183/P/Perp/09/3c
No Inv.: 1484-1487/P/98/4c