Universal Book of Mathematics

Praise for David Darling

The Universal Book of Astronomy

"A first-rate resource for readers and students of popular astronomy and general science. . . . Highly recommended."
-Library Journal

"A comprehensive survey and . . . a rare treat."
-Focus

The Complete Book of Spaceflight

"Darling''s content and presentation will have any reader moving from entry to entry."
-The Observatory magazine

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