Rabbi Dr. Nathan David Rabinowich is the Ex. Director of Jewish Heritage Tours, a firm that organizes educational tours to Africa, Canada, and Western Europe.
"Must Listen New! Audio shiur – Understanding the Book of Bamidbar – Yiddish http://nossonrabinowich.com/nathan-rabinowich-publication/new-audio-shiur-understanding-the-book-of-bamidbar-yiddish/"