def METHOD_NAME(abbr, lookup):
    """
    Gets certain values from blockette 34. Needed for RESP output.
    """
    try:
        l1 = lookup_code(abbr, 34, 'unit_name', 'unit_lookup_code', lookup)
        l2 = lookup_code(abbr, 34, 'unit_description', 'unit_lookup_code',
                         lookup)
        return l1 + ' - ' + l2
    except Exception:
        msg = 'Warning: Abbreviation reference for "%i" not found.' % lookup
        warnings.warn(msg, SEEDAbbreviationNotFoundWarning)
        return 'No Abbreviation Referenced'