13th International congress of heterocyclic chemistry
Perry, L. (Ed.)
13th International congress of heterocyclic chemistry - Corvallis 1991 - liii, 262p. p.
Heterocyclic chemistry
547.59 / ISH
13th International congress of heterocyclic chemistry - Corvallis 1991 - liii, 262p. p.
Heterocyclic chemistry
547.59 / ISH