Search Results for AUTHOR - Narrowed by: Heilbronner, Edgar - Hafner, Klaus SirsiDynix Enterprise https://eps.ntu.edu.sg/client/en_GB/OPAC/OPAC/qu$003dAUTHOR$0026qf$003dAUTHOR$002509Author$002509Heilbronner$00252C$002bEdgar.$002509Heilbronner$00252C$002bEdgar$0026qf$003dAUTHOR$002509Author$002509Hafner$00252C$002bKlaus.$002509Hafner$00252C$002bKlaus$0026ps$003d300?dt=list 2019-10-18T16:44:46Z