| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Methods of Attracting Birds: -1910 | 978-1-112-21811-8 (1-112-21811-4) | 2009 |
| The Teaching of Science in the Elementary School: -1918 | 978-1-112-23687-7 (1-112-23687-2) | 2009 |
g G · G. Gilbert · G. H. H. · Gilbert-G · Gilbert/Gilbert · Gilbert H. · H.G. · H.H.