The Ecology of Insect Populations in Theory and Practice. By Clark, L. R. Books / Hardcover Books ISBN: 0416293204 / Publisher: Methuen & Co Ltd, January 1967 Price Starting at $49.99 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Acceptable First Edition With Dust Jacket First edition copy. Collectible - Acceptable. Good dust jacket. Former Library book. $49.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for The Ecology of Insect Populations in Theory and Practice.