Havah nedaber al me shetiyah
Subtitle: sheʼelot u-teshuvot al ekhut ha-mayim
By: ʻarikhah va-hafakah, Mẹkorot.
Contributors: Saimon, G'aims M.; Meḳorot, ḥevrat mayim.
Publisher: Meḳorot, ḥevrat ha-mayim ha-leʼumit
Place of publication: Tel Aviv
Language: heb
Number of pages: 21
Subjects: Water quality -- Israel -- Juvenile literature; Drinking water -- Israel -- Juvenile literature
Genres: Juvenile literature
Notes: "Mevusas al sifro shel Dr. G'aims M. Saimon".