Am inteles ca, atunci cand nu exista un autor de opera originala, nu numai ca autorul/autorii operei/operelor derivate (ed., pref., trad. etc) stau in 200f – mentiunea de responsabilitate primara dar si in blocul 7 pot sta in 700 si in 701 :
Ex. :
2001 $a Chambers Dictionary of synonyms and antonyms
$f edited by Martin H. Manser
700 1 $a MANSER
$b Martin H.
$4 ed
si :
2001 $a Chambers paperback
$f managing ed. : Catherine Schwartz $g ed. : Anne Seaton, George Davidson, John Simpson
701 1 $a SCHWARTZ
$b Catherine
$4 ed
701 1 $a SEATON
$b Anne
$4 ed
701 1 $a DAVIDSON
$b George
$4 ed
701 1 $a SIMPSON
$b John
$4 ed
ce nu mai inteleg eu, e, cum British Lib. a pus toti editorii in 700 (paraca nu era repetabil, nu ? ; sau in UK MARC e ?) :
700 1 $a SCHWARTZ
$b Catherine
$4 ed
700 1 $a SEATON
$b Anne
$4 ed
700 1 $a DAVIDSON
$b George
$4 ed
700 1 $a SIMPSON
$b John
$4 ed

