-
1von Keil, Roger 1957-Available for University of the Philippines System via Vital Source Online.
Veröffentlicht 2018
Electronic Resource -
2von Joas, Hans 1948-Available for University of the Philippines System via Cambridge Books Online. Click here to access
Veröffentlicht 2009
Electronic Resource -
3von Mouzelis, Nicos P.Available for University of the Philippines System via Cambridge Books Online. Click here to access
Veröffentlicht 2008
Electronic Resource