Ekhut ha-aṿir
Subtitle: la-ḥaṭivat ha-benayim
By: [tseṿet ha-meḥabrim, ʻAlizah Siṿan, Neṭaʻ ʻOrvi, Daliyah Ḳoṿah ... [ṿa-aḥerim] ; tarshimim ṿe-tsiyurim, Hadas Bar Yosef]
Contributors: Bar-Yosef, Hadas; ʻOrvi, Neṭaʻ; Ḳoṿah, Daliyah; Israel. Miśrad ha-ḥinukh ṿeha-tarbut. Agaf le-tokhniyot limudim; Merkaz ha-Yiśreʾeli le-horaʾat ha-madaʻim ʻal shem ʻAmos deh Shaliṭ
Series: Eḳologyah, meʻoravut ha-adam ba-ṭevaʻ
Publisher: Miśrad ha-ḥinukh ṿeha-tarbut, ha-Minhal ha-pedagogi, ha-Agaf le-tokhniyot limudim; Merkaz ha-Yiśreʾeli le-horaʾat ha-madaʻim ʻa. sh. ʻAmos deh Shaliṭ, ha-Universiṭah ha-ʻIvrit bi-Yerushalayim; Maʻalot
Published: 1994
Place of publication: Yerushalayim
Language: heb
Number of pages: 111
Subjects: Air; Pollution; Study and teaching (Middle school); Air quality; Environmental protection