| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Endocrine approach to male contraception: Transactions of the fifth annual Workshop on the Testis, held at Geilo, Norway on April 2-5, 1978 | 978-87-87473-22-4 (87-87473-22-4) | 1978 |
M. K. · m r · M. Ritzen · Martin K · Martin R. · Martin Ritzén · R.K. · V. K.