Pinḥas Sapir : biyografyah kalkalit poliṭit ; 1949-1975 = Pinchas Sapir: an economic and political biography - Grinberg, Yitsḥaḳ (Verfasser) (Sidrah le-ḥeḳer Yiśraʾel, ḥevrah, tarbut ṿe-hisṭoryah, 2011)