John O. Byrne Ordine dei libri (cronologico)

Encyclopedia of Earth, A Complete Visual Guide [Hardcover]

Authoritative, lavishly photographed and illustrated guides to the wonders of the natural world around us. Clear, accessible format, charts, diagrams, field tips, practical pointers, and historical profiles.

Skywatching is a comprehensive, indispensable guide to the magic and mystery of the heavens, from the glow of the night's first star to the splendor of distant galaxies. Authoritative, lavishly photographed, and with illustrated guides to the wonders of the natural world around us. Clear, accessible format, charts, diagrams, field tips, practical pointers and historical profiles.