Luhan, Mabel Dodge (2) Caracena, Jose, Bethers, Bruce R (2) Authors, Various, Thomas, Dr John E. (the University Of Queensland (australia)), Eastwell, Dr Kenneth C. (washington State University), Petrzik, Dr Karel (biology Centre Cas (czech Republic)) (1) Pao, Yih-hsing, Wang, Li-sheng (1) Bloemhoff, Henk, Bloemhoff-de Bruijn, Philomène, Nijen Twilhaar, Jan, Nijkeuter, Henk, Scholtmeijer, Harrie (1)