@article {29200,
	title = {DDE and reproductive success in some Alberta common terns},
	volume = {51},
	year = {1973},
	pages = {1081-1086},
	publisher = {Canadian Journal of Zoology},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjz\&volume=53\&articleFile=z75-052.pdf},
	author = {Switzer, B. and Lewin, V. and Wolfe, F. H..}
}
