@book{22961,
	author = {Walter, Heinrich},
	title = {Grundlagen des Pflanzenlebens :},
	publisher = {E. Ulmer,},
	year = {c1962.},
	series = {His Einführung in die Phytologie.},
	address = {Stuttgart :},
	edition = {4., umgearb. Aufl.},
	note = {Includes index.}
}