1821-1881 1897-1962 1913-1960 1925-1968 1927- 1965-1970 20thcentury agriculturallaborers albert american americanpoetry benet biografía biography california camus cesar chavez children'spoetry christianity churchandsocialproblems churchhistory churchworkwithmigrantlabor crimeinliterature criminalsinliterature dostoyevsky faulkner friendsandassociateschavez friendsandassociateskennedy fyodor grapestrike historia history historynationalfarmworkersassociation historyunitedfarmworkers historyunitedfarmworkersorganizingcommittee humanrightsworkers juan juvenileliterature juvenilepoetry laborleaders laborunions literaturajuvenil líderesobreros mexicanamericanagriculturallaborers mexicanamericanmigrantagriculturallaborers mexicanamericans mexicano-americanos migrantagriculturallaborers migrantlabor officialsandemployees poetry politicalandsocialviewschavez religionchavez religiousaspects robertf socialconditions solidarity spanishlanguagematerials strikesandlockouts texas trabajadoresmigratorios unitedfarmworkers unitedstates vineyardlaborers william