with contributions by E.V. Anufrieva ... [et al.]. with contributions by L. Andreeva ... [et al.]. with contributions by R.M. Aseeva ... [et al.]. with contributions by M. Andreis ... [et al.] with contributions by G.D. Bukatov ... [et al.]. with contributions by R. Anliker ... [et al.]. with contributions by R. C. Arridge ... (et al). with contributions by H.U. Borgstedt ... [et al.]. with contributions by E.A. Bekturow ... [et al.]. With contributions by J. D. Andrade ... [et al].