/de/fs1/async/vector/bsb00040793.html?PER_ent=%7BFriedrich+Engels%7D%7BAlfred+Hans%7D&mode=simple
/de/fs1/async/PER_ent/bsb00040793.html?PER_ent=%7BFriedrich+Engels%7D%7BAlfred+Hans%7D&mode=simple
/de/fs1/async/LOC_ent/bsb00040793.html?PER_ent=%7BFriedrich+Engels%7D%7BAlfred+Hans%7D&mode=simple
/de/fs1/async/mlt/bsb00040793.html?PER_ent=%7BFriedrich+Engels%7D%7BAlfred+Hans%7D&mode=simple