okok ho risolto cosi:

SELECT ANAGRAOK.ID, CognomeNome,
MatchTitStudio.TestoTitStudio, MatchProfessioni.Professione
FROM (MatchTitStudio
INNER JOIN ANAGRAOK
ON MatchTitStudio.CodTitStudio = ANAGRAOK.CodTitStudio)
INNER JOIN MatchProfessioni
ON MatchProfessioni.CodProfessione = ANAGRAOK.CodProfessione