@book {64,
	title = {Marchantia L.: the Asiatic and Oceanic taxa},
	year = {1989},
	publisher = {Lubrecht \& Cramer Ltd},
	organization = {Lubrecht \& Cramer Ltd},
	author = {Bischler-Causse, Helene and Bischler, H{\'e}l{\`e}ne}
}
