70 peraḳim be-hitʻamlut la-moreh ṿela-talmid
Contributors: Lantser, Rut
Published: 1967
Language: heb
Number of pages: 142
Subjects: Physical fitness; Study and teaching
Other titles: Shivʻim peraḳim be-hitʻamlut la-moreh ṿela-talmid