<prompt> Qedela umusho olandelayo: URalph Pichler owazalwa ngo-20 Ephreli 1954 eThun, eBern ungumshayeli we-bob waseSwitzerland owaqhudelana ngawo-1980. Wathola izindondo ezinhlanu eMqhudelwaneni Wamazwe Omhlaba we-FIBT ngezindondo ezimbili zegolide Ezabantu ababili: 1983,  <response>: 1987, isiliva elilodwa Amadoda amabili: 1986, nezitini ezimbili zethusi Amadoda amane: 1986, 1987. 