בעולם היצורים הסמויים מן העין
Contributors: Dubnikov, Aaron
Series: Haśkalah
Publisher: מסדה
Published: 1964
Place of publication: תל־אביב
Language: heb
Number of pages: 152
Subjects: Microbiology; Bacteriology
Other titles: Be-ʻolam ha-yetsurim ha-semuyim min ha-ʻayin