From the webpage:
Springer offers two options for MARC records for Springer eBook collections:
1. Free Springer MARC records, SpringerProtocols MARC records & eBook Title Lists
- Available free of charge
- Generated using Springer metadata containing most common fields
- Pick, download and install Springer MARC records in 4 easy steps
2.Free OCLC MARC records
- Available free of charge
- More enhanced MARC records
- Available through OCLC WORLDCAT service
This looks like very good topic map fodder.
I saw this at all things cataloged.