Williams, Nick, 1948-
How birds fly /
Nick Williams.
- New York : Benchmark Books, 1997.
- p. cm.
- Nature's mysteries .
Includes bibliographical references (p. )and index.
Explains how and why the design of bird bodies enables them to fly.
0761404546 (lib. bdg.)
96019939 /AC
Birds--Flight--Juvenile literature.
Birds--Flight.
QL698.7 / .W55 1997
598.21/852