Blaxland, Wendy.

Helmets / Wendy Blaxland. - New York : Marshall Cavendish Benchmark, c2011. - 32 p. : col. ill, col. map ; 29 cm. - How are they made? .

Includes index.

"Discusses how helmet are made"--Provided by publisher.

ISBN: 9780761447559 0761447555

LCCN: 2009039881

Subjects--Topical Terms:
Helmets
Plastics

LC Class. No.: TP1185.H4 / B585 2011

Dewey Class. No.: 621.9/92