ha-Ḥilazon
Contributors: Israel. Miśrad ha-ḥinukh ṿeha-tarbut. Merkaziyah ha-pedagogit
Publisher: משרד החינוך והתרבות, המרכזיה הפדגוגית
Published: 1958
Language: heb
Subjects: Biology; Study and teaching (Elementary); Snails