Logic year 1979-80, the University of Connecticut /
edited by M. Lerman, J.H. Schmerl, and R.I. Soare. --
- Berlin ; New York : Springer-Verlag, 1981.
- 326 p. ; 24 cm. --
- Lecture notes in mathematics ; 859. .
- Lecture notes in mathematics (Springer-Verlag) .