Martin, James "4GL Fourth-Generation Languages Volume III, 4GLs from IBM" James Martin Englewood Cliffs, New Jersey: Prentice Hall, 1986
(1986)
Languages mentioned
ADF
{1986}
ADRS II
{1986}
APL
{1960} Array-centered programing language
AS
{1986} Application System IBM 4gl
CSP
{1990}
DMS
{1968}
DMS2
{1972}
GIS
{1966} General Information Store
IC/1
{1986}
INTELLECT
{1977}
QBE
{1975} Query By Example
QMF
{1986}
SQL
{1975}
STAIRS
{1986}
TIF
{1986}