JSPS workshop on graph theory and combinatorics, Akiyama, J., & Ruiz, M. P. (1990). proceedings of the JSPS workshop on graph theory and combinatorics, Tokyo, Japan 15-16 August 1990. Mathematics Department Ateneo de Manila.

JSPS workshop on graph theory and combinatorics, Jin Akiyama, and Mari-Jo P. Ruiz. Proceedings of the JSPS Workshop on Graph Theory and Combinatorics, Tokyo, Japan 15-16 August 1990. Ateneo de Manila University, Quezon City: Mathematics Department Ateneo de Manila, 1990.

JSPS workshop on graph theory and combinatorics, et al. Proceedings of the JSPS Workshop on Graph Theory and Combinatorics, Tokyo, Japan 15-16 August 1990. Mathematics Department Ateneo de Manila, 1990.