@inbook {455, title = {Yidishkayt and Yiddish}, booktitle = {Mordecai M. Kaplan Jubilee Volume on the Occasion of His Seventieth Birthday}, volume = {1}, year = {1952}, publisher = {The Jewish Theological Seminary of America}, organization = {The Jewish Theological Seminary of America}, address = {New York}, author = {Max Weinreich}, editor = {Moshe David} }