521
Published: 2012.
Superior document: Classroom resource materials
522
Published: c2006.
523
524
525
Published: c2007.
Superior document: Studies in contemporary German social thought
526
Published: 2014.
Superior document: John D. and Catherine T. MacArthur Foundation Series on Digital Media and Learning
527
528
529
Published: [2014]
530
531
532
533
Published: 1995,, c1994.
534
535
536
Published: c2013.
537
Published: 2011.
538
Published: 2012.
Superior document: Auerbach series on applied software engineering
539
540
Published: c1988.