Books by Henri Goulet
Hymenoptera of the world
Hymnoptera of the World
The genera and subgenera of the sawflies of Canada and Alaska
The genera and subgenera of th
The genera and subgenera of the sawflies of Canada and Alaska (hymenoptera
The genera and species of the
The genera and species of the Nearctic Dolerini (Symphyta, Tenthredinidae, Selandriinae)
The genera of the holarctic el
The genera of the holarctic elaphrini and species of Elaphrus fabricus
Biology and relationships of Pterostichus adstrictus Eschscholtz and Pterostichus pensylvanicus Leconte (Coleoptera