@book{47738,
	author = {Harmer, S F, ed},
	title = {The cambridge natural history, v6- insects part 2 by Sharp, D; v7- hemichordata by Harmer, S F: ascidians and amphioxus by Herdman, W A:fishes by Bridge, T W:fishes by Boulenger, G A},
	publisher = {Today & Tomorrow},
	year = {1899},
	address = {New Delhi}
}