שערי דעת
Subtitle: אנציקלופדיה לילדים ולנוער
Publisher: עמיחי
Published: 1962
Place of publication: תל־אביב
Language: heb
Subjects: Hebrew Encyclopedias and dictionaries; Juvenile literature
Other titles: Shaʻare daʻat; Gates of knowledge
Table of contents: title: v.3.