5 | K80 | Kozak, D. V. General hygiene and ecology [Текст] : manual for students of higher medical educational establishments of the IV accreditation level / I. Y. Horbachevsky Ternopil State Medical University. — Ternopil : Ukrmedknyha, 2008. — 248 р. |
| ISBN 978-966-673-125-1 | |
|