Sy, 
Author 
Ada, L. 403 
Agarwal, N, 
Allan, J.A. < 
Allewijn, R 
Amadesi, E 
Amamoo-0 
Antrop, M. 
Azzali, S. 2' 
Bagheri, S. 
Baines, L.lv 
Banninger, 
Baolin, Jan| 
Barsch, H. ■ 
Baumgardn 
939 
Beck, R. 93 
Beissmann. 
Bekkering, 
Bellavia, G 
Belward, A 
Bénard, F. 
Berkhout, J 
Berrange, J 
Besenicar,, 
Bile, A. 38' 
Bingguang 
Binnenkadi 
Bizzi, S. 3! 
Bloemer, E 
Bochung, A 
Bodechtel, 
Bollettinari 
Boochs, F. 
Bouman, E 
Bouwmans 
Brachet, G 
Breed, C.S 
Brivio, P./ 
Brumfield, 
Buchroithr 
Buiteveld, 
Bullard, R. 
Bunnik, N. 
Canoba, C 
Caselles, \ 
Chanond, (