21. The system of claim 20 wherein the content access means is implemented as a check-out/check-in mechanism where, when an original physical object is checked-out by a first user, said management agent locks the original physical object via said administration data table by setting checkout information to prevent a subsequent user from accessing the original physical object.
21. The system of claim 20 wherein the content access means is implemented as a check-out/check-in mechanism where, when an original physical object is checked-out by a first user, said management agent locks the original physical object via said administration data table by setting checkout information to prevent a subsequent user from accessing the original physical object. 22. The system of claim 21 wherein the content access means permits multiple physical object versioning with possible updates of said physical objects.