| Alders J.C. | € 8,00 |
| Aleven, I.M. | € 5,00 |
| Ameling, A.D. | € 5,00 |
| Ameling, A.D. | € 5,00 |
| Berndt, dr. Thomas | € 5,00 |
| Boer, L.E.M. de & Chr. Peters | € 5,00 |
| Burton, John A. | € 10,00 |
| Burton, Maurice | € 5,00 |
| Cowden, Jeanne | € 10,00 |
| Ditmars, Raymond L. | € 5,00 |
| Domino | € 5,00 |
| Gans, Carl | € 5,00 |
| Garjeanne, Dr. A.J.M. | € 30,00 |
| Green, Jen | € 40,00 |
| Guggisberg, C.A.W. | € 10,00 |
| Guyetant, Robert & Jean C. Roché & Jeane Montano | € 20,00 |
| Halliday, Tim | € 80,00 |
| Hunziker, Ray | € 8,00 |
| Manthey, Ulrich & Schuster, Norbert | € 8,00 |
| Marais, John | € 5,00 |
| Masurat, Günter & Wolf-Rüdiger Große | € 8,00 |
| Mattison, Chris | € 5,00 |
| Mattison, Christopher | € 8,00 |
| Praktische Zakboekjes voor Natuurvrienden | € 10,00 |
| Preston-Mafham, Ken | € 8,00 |
| Purser, Philip | € 5,00 |
| Rhee, J.A. van | € 5,00 |
| Rogner, Manfred | € 5,00 |
| Rundquist, Eric M. | € 10,00 |
| Schmidt, Dieter | € 6,00 |
| Seufer, Hermann | € 15,00 |
| Smith, J.J. | € 5,00 |
| Stratton, Richard F. | € 5,00 |
| Thielcke, Gerhard, Herrn, Claus-Peter, Hutter, Claus-Peter & Schreiber, Rudolf L. | € 8,00 |
| Walls, Jerry G. | € 10,00 |
| Walls, Jerry G. | € 6,00 |
| Walls, Jerry G. & Maleta M. Walls | € 10,00 |
| Weidensaul, Scott | € 6,00 |
| Zim, Herbert S. & Hobart M. Smith | € 5,00 |
| Zimmermann, H. | € 5,00 |
| Zoffer, David & Tom Mazorlig | € 6,00 |