Living on the Earth
Publisher: Random House
Published: August 1972
Format: Hardcover
ISBN-13: 9780394483016
First sentence: weather is fair - cumulus clouds passing through dark nimbus clouds piling up into thunderheads dense stratus clouds hang over the whole sky high transparent cirrus clouds are made of ice crystals the cumulus clouds can form waves or rows of small clouds called "mackerel sky"- changing weather.