רבגוניותו של עולם בעלי־החיים
Contributors: Tsaḥor, Daṿid
Series: Sidrat sefarim ʻal yesodot ha-biyologyah ha-ḥadishah
Publisher: יחדיו; ספרית פועלים
Published: 1975
Place of publication: תל אביב
Language: heb
Number of pages: 231
Subjects: Phylogeny; Zoology; Variation; Evolution
Other titles: Ravgoniyuto shel ʻolam baʻale ha-ḥayim
Work titles: Animal diversity