Welkom op Boeklezers.nl
Boeklezers.nl is een netwerk voor sociaal lezen. Wij helpen lezers nieuwe boeken en schrijvers ontdekken, en brengen lezers met elkaar en schrijvers in contact. Meer lezen »
Boeken
Observing Variable Stars
This guide to star watching is aimed at the enthusiast. It begins with advice on binoculars and telescopes and how and when to observe stars effectively. Thi... »
This guide to star watching is aimed at the enthusiast. It begins with advice on binoculars and telescopes and how and when to observe stars effectively. Thi... »
David Levy's Guide to the Night Sky
An introduction for the novice, this book puts observation in a framework of social activity and personal adventure. It is a technical guide to the sky, full... »
An introduction for the novice, this book puts observation in a framework of social activity and personal adventure. It is a technical guide to the sky, full... »
