| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dirt is Good: The Advantage of Germs for Your Child's Developing Immune System | 978-1-5436-98O7-7 (1-5436-98O7-7) | 2018 | Jack Gilbert PhD · Sandra Blakeslee |
K.P. · R.K. · R. Knight · R. P. · Rob Knight