@book {2062, title = {Statistical Data for the Study of Mental Disease Among Negroes in New York State, 1949-1951}, year = {1959}, pages = {405}, address = {Albany}, author = {Benjamin Malzberg} } @book {2063, title = {Statistical Data for the Study of Mental Disease Among Negroes in New York State, 1939-1941}, year = {1955}, pages = {300}, address = {Albany}, author = {Benjamin Malzberg} }