H. D. Hartough

D,. H.. · H.D. · H.H. · Howard D. Hartough

titleISBN-13
(ISBN-10)
year of publication
The Chemistry of Heterocyclic Compounds, Condensed Thiophene Rings978-0-470-37686-7
(0-470-37686-4)
1954
The Chemistry of Heterocyclic Compounds, Thiophene and Its Derivatives978-0-470-37554-9
(0-470-37554-X)
1952

H. D. Hawthorn