Pinchas Sapir
...that former Finance Minister of Israel Pinchas Sapir was famous for carrying a "black notebook" of economics-related observations in his travels?
...that former <a class="mw-redirect" href="./Finance_Minister_of_Israel" id="mwAu0" rel="mw:WikiLink" title="Finance Minister of Israel">Finance Minister of Israel</a> <b id="mwAu4"><a href="./Pinchas_Sapir" id="mwAu8" rel="mw:WikiLink" title="Pinchas Sapir">Pinchas Sapir</a></b> was famous for carrying a "black notebook" of economics-related observations in his travels?