@inproceedings{SIGFIDET-1974-MehlW,
	author        = "James W. Mehl and C. P. Wang",
	booktitle     = "{Proceedings of the Fourth ACM-SIGFIDET Workshop on Data Description, Access and Control}",
	cdrom         = "SIGFIDET74-1/P125.pdf",
	doi           = "10.1145/800296.811508",
	pages         = "125--139",
	publisher     = "{ACM}",
	title         = "{A Study of Order Transformations of Hierarchical Structures in IMS Data Base}",
	year          = 1974,
}