@book{117700,
	author = {International Joint Conference on Theory and Practice of Software Development and Ehrig, Hartmut,},
	title = {TAPSOFT '87 :},
	publisher = {Springer-Verlag,},
	year = {1987},
	address = {Berlin :},
	note = {"TAPSOFT '87 is the Second International Joint Conference on Theory and Practice of Software Development" ... v.1, pref}
}