@book{33827,
	author = {Frumkin, Dan. and Gilʻad, Uri, and Yeḥidah ha-ben-ḳibutsit le-hadrakhah kalkalit.},
	title = {Report on short-run planning of a kibbutz farm by linear programming,},
	publisher = {Inter Kibbutz Economic Advisory Unit,},
	year = {1966.},
	address = {Tel Aviv,},
	note = {Cover title.}
}