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International Congress of Heterocyclic Chemistry (9th 1983 Tokyo)
Ninth International Congress of Heterocyclic Chemistry [held at Hoshi University, Tokyo, Japan, on August 21-26, 1983]
![Ninth International Congress of Heterocyclic Chemistry [held at Hoshi University, Tokyo, Japan, on August 21-26, 1983]](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)