@article {61212,
	title = {Ectoparasites of birds and mammals},
	journal = {Natural Science in Schools},
	volume = {11},
	year = {1973},
	note = {There is an indication that the article could be published shortly after Autumn 1972},
	pages = {4-11},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/61212.pdf},
	author = {George,R. S.}
}
