1
by Barlotti, A.
Published 1986
North-Holland
Subjects: ...MATHEMATICS / Combinatorics / bisacsh...

2
by Barlotti, A.
Published 1992
North-Holland
Subjects: ...MATHEMATICS / Combinatorics / bisacsh...

3
by Barlotti, A.
Published 1982
North-Holland Pub. Co.
Subjects: ...MATHEMATICS / Combinatorics / bisacsh...