1.5.1 Statements of responsibility. We had objected to making optional. However, this appears to be a reasonable compromise . 5.2 Illustration statement. It is not optional in the FRBR .
Dimensions are key to special collections books and key to distinguishing between manifestations.
6.2 Parallel titles of series or sub-series. 6.4 Statements of responsibility relating to the series or sub-series. Notes on the nature, scope, literary form, purpose or language of the publication. Notes on the edition area and the bibliographic history of the publication. 8.3 Terms of availability.