How in the world?

How in the world? - Pleasantville, N.Y. : Reader's Digest Association, c1990. - 448 p. : ill. (some col.) ; 29 cm.

At head of title: Reader's digest. Includes index.

0895773538

90030663


Technology--Miscellanea.
Science--Miscellanea.
Medicine--Miscellanea.
Curiosities and wonders.

REFT47 / .H72 1990

600