TY - BOOK AU - Papi,F. AU - Wallraff,H.G. ED - International Symposium on Avian Navigation TI - Avian navigation: International Symposium on Avian Navigation (ISAN) held at Tirrenia (Pisa), September 11-14, 1981 PY - 1982/// CY - Berlin PB - Springer-Verlag KW - Birds KW - Navigation KW - Congresses ER -