@book{11939,
	author = {Black, Peter. and Rittershausen, Wilma.},
	title = {The complete book of orchid growing},
	publisher = {Trafalgar Square Pub.},
	year = {1988.},
	address = {North Pomfret, Vt.},
	edition = {2nd ed.},
	note = {Includes index.}
}