Mavo le-torat ha-peʻilut
Subtitle: o lamah ha-shakhen matsliaḥ yoter
Publisher: Karta
Published: 1975
Place of publication: Tel Aviv]
Language: heb
Number of pages: 117
Subjects: Success
Notes: On verso of t.p.: Introduction to the theory of activity: or, why the neighbour does better than you.