Авторы
David V. Alford Jurgen Audretsch Yakir Aharonov Martin Albrecht Robert E. Ardrey Susan E. Alcock Howard Armstrong Robert Antonio Heiko Apel Akbar S. Ahmed Abdul Aziz Michael Allocco J. S. Arendt David Armitage Ghassan Aouad Ricardo Aroca Wolfgang Aehle Jose Asua Hans-Josef Altenbach Christine Ahner Emin Arpaci Fritz Aldinger James W. Anderson Jean-Louis Auriault