ECOOP'91 European Conference on Object- Oriented Programming. Berlin: Springer- Verlag, 1991 398 p. ill. 3-540-54262-0.
ECOOP'91 European Conference on Object- Oriented Programming. Berlin: Springer- Verlag, 1991 398 p. ill. 3-540-54262-0.
(1991) ECOOP'91 European Conference on Object- Oriented Programming, Berlin: Springer- Verlag 398 p. ill. 3-540-54262-0.
(1991). ECOOP'91 European Conference on Object- Oriented Programming. Geneva, Switzerland, July 15-19, 1991 Proceedings. Berlin: Springer- Verlag, 398 p. ill.
ECOOP'91 European Conference on Object- Oriented Programming: Geneva, Switzerland, July 15-19, 1991 Proceedings. Berlin: Springer- Verlag; 1991. p. 398 p. ill. ISBN: 3-540-54262-0.
