TY  - BOOK
AU  - Norberg,U.M.
TI  - Vertebrate flight: mechanics, physiology, morphology, ecology and evolution 
SN  - 3540513701
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
KW  - Vertebrates
KW  - Evolution
KW  - Morphology
KW  - Physiology
KW  - Ecology
N1  - p. 269-284
ER  -