TY - BOOK AU - London, Joan. AU - Anderson, Henry P. ED - ED - ED - ED - SN - 690753659 SN - 2 PY - 1970///46 CY - New York PB - Crowell KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Labor unions;History KW - Agricultural laborers KW - California N1 - 5 ER -