@book{27639,
	author = {Young, Allen M.},
	title = {Possible Evolution of Mutualism Between Mechanitis Caterpillars and an Ant in Northeastern Costa Rica},
	url = {https://drive.google.com/file/d/1a2S4EQZmwJFN_B9HQkYBxvbQLkQu5hqD/view?usp=drivesdk}
}