the founder of facebook is worth us $71.5 billion.
how much money is the founder of facebook worth?
us $71.5 billion
na
na
bullet::::- jürgen eickel, manfred paul, friedrich l. bauer, klaus samelson, "a syntax controlled generator of formal language processors", communications of the acm 6(8): 451-455, 1963





















































bullet::::- john w. backus, friedrich l. bauer, julien green, c. katz, john mccarthy, alan j. perlis, heinz rutishauser, klaus samelson, bernard vauquois, joseph henry wegstein, adriaan van wijngaarden, michael woodger, peter naur, "revised report on the algorithmic language algol 60", communications of the acm 6(1): 1-17, 1963





















































bullet::::- friedrich l. bauer, klaus samelson, "language hierarchies and interfaces", international summer school, marktoberdorf, germany, july 23 - august 2, 1975 springer, 1976
klaus samelson