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1962b. White-spotted sawyer. U. S. Forest Serv., Forest 
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1963. The green-striped maple-worm. U. S. Forest Serv., 
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1966a. Effects of different population levels of the Euro- 
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1966b. Introduced pine sawfly. U. S. Forest Serv., Forest 
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1966c. Life history, habits, and damage of the boxelder 
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1967. Effects of pruning and ground treatments on popu- 
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1968a. Life history and habits of the willow beaked gall 
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1968b. Life history, habits, and damage of a gall midge, 
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1966. Suppression of Saratoga spittlebug with helicopter 
