by GALLAY J,CH, BOSSHARD R,CH, BRENNEISEN P,CH
Year of Publication 19.11.1974

by EBERT E,DT, MULLER J,FR, BOSSHARD R,CH
Year of Publication 09.04.1974

by EBERT E,DT, MULLER J,FR, BOSSHARD R,CH
Year of Publication 27.11.1973

by GUBLER K,CH, BOSSHARD R,CH, AUFDERHAAR E,CH, BRENNEISEN P,CH
Year of Publication 09.04.1974

by FECHTIG B,CH, URECH J,CH, BICKEL H,CH, VISCHER E,CH, BOSSHARD R,CH
Year of Publication 21.08.1973

by BOSSHARD HEINRICH DR.,CH, RUCKTAESCHEL RUDOLF DR.,DE
Year of Publication 13.06.1989

by BOSSHARD HEINRICH DR.,CH, RUCKTAESCHEL RUDOLF DR.,DE
Year of Publication 16.08.1988