@article {137,
	title = {山东珍贵, 稀少, 特有, 濒危植物初探},
	journal = {山东大学学报 (理学版)山东大学学报 (理学版)},
	volume = {2},
	year = {1989},
	pages = {020},
	author = {郑亦津 and 王仁卿}
}
