ʻOlam u-meloʾo bi-sheʾelot u-teshuvot
Subtitle: otsar yediʻot la-yeled ṿela-naʻar
By: kines ṿe-ʻarakh Yitsḥaḳ Levanon
Edition: Mahadurah 2.
Publisher: Aḥiʾasaf
Published: 1960
Place of publication: Yerushalayim
Language: heb
Number of pages: 303