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Collins Field Guide

Collins Gem

Collins Gems

Collins Guides

Collins Pocket Guide

Discovering S.

DK Eyewitness Companion Guide

DK Handbooks

DK Smithsonian Handbook

Eyewitness Companions

Fold Out, Find Out S.

Granada guides

The Macmillan colour library

Macmillan world library

Macmillan world library: the universe

Man & materials

Nature Guides

Philip's Astronomy

Piccolo Books

Science now