Explanation

Code 01 is used to indicate that the publication is an audiobook.

The code is set in a <PrimaryContentType> element.

Only for use in ONIX 3.0 or later.

Schema.org mapping

Code 01 is the equivalent of setting an auditory access mode using schema.org metadata.

Examples

Example 1 — An audiobook 
…
<PrimaryContentType>01</PrimaryContentType>
…

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