| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Eugenic Marriage, Vol. 2
A Personal Guide to the New Science of Better Living and Better Babies | Hague, W. Grant (William Grant), 1868- | en | | | | Marriage; Eugenics; Hygiene | 2008-03-16 |
| The Eugenic Marriage, Vol. 3
A Personal Guide to the New Science of Better Living and Better Babies | Hague, W. Grant (William Grant), 1868- | en | | | | Eugenics; Hygiene; Marriage | 2008-04-11 |
| The Eugenic Marriage, Volume I. (of IV.)
A Personal Guide to the New Science of Better Living and Better Babies | Hague, W. Grant (William Grant), 1868- | en | | | | Marriage; Eugenics; Hygiene | 2006-10-21 |
| The Eugenic Marriage, Volume IV. (of IV.)
A Personal Guide to the New Science of Better Living and Better Babies | Hague, W. Grant (William Grant), 1868- | en | | | | Marriage; Eugenics; Hygiene | 2007-05-11 |