A discussion of life cycles and individual size in organisms, and of the relationships between the two, and of their conjoint role in evolution. Originally published in 1965. The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These editions preserve the original texts of these important books while presenting them in durable paperback and hardcover editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.

Mike Burrows is a legend and this is the long awaited masterwork - revised and updated in this new edition - from the world's most famous and irreverent bicycle designer and inventor.

When little Etta the Elephant goes to her Aunt Ellen's house, she takes a journey through bicycle-filled Cycle City, a town filled with bikes of all kinds! At the end of the day, a special surprise awaits Etta—the most amazing bicycle parade imaginable. Detail-rich illustrations in this fun seek-and-find book paint the colors of this unusual town where everyone rides some kind of bike—whether a penny-farthing, a two-wheeled unicycle, or a conference bike, everyone is on wheels! Packed with prompts and lots to see on every page, this is a sweet story for the sharpest of eyes.

The essential practical guide to setting up your bike to maximise performance and avoid injury, written by renowned Lead Physiotherapist at British Cycling, and Consultant to Team Sky, Phil Burt. Foreword by Sir Chris Hoy and introduction by Chris Boardman.