Forty years of theoretical physics : essays in honour of Professor of Theoretical Physics Keijo Kajantie on the occasion of his sixtieth birthday January 31, 2000
Forty years of theoretical physics : essays in honour of Professor of Theoretical Physics Keijo Kajantie on the occasion of his sixtieth birthday January 31, 2000
Forty years of theoretical physics : essays in honour of Professor of Theoretical Physics Keijo Kajantie on the occasion of his sixtieth birthday January 31, 2000
Forty years of theoretical physics : essays in honour of Professor of Theoretical Physics Keijo Kajantie on the occasion of his sixtieth birthday January 31, 2000