Home › Authors › International Congress of Heterocyclic Chemistry, Albuquerque, 1967. Castle, Raymond N. 👤 International Congress of Heterocyclic Chemistry, Albuquerque, 1967. Castle, Raymond N. 1 book Books by International Congress of Heterocyclic Chemistry, Albuquerque, 1967. Castle, Raymond N. Topics in heterocyclic chemistry. 1969