Mathematical development : secondary survey report
D.D. Foxman ... [et al.]
H.M.S.O., 1980-1981
pbk. : v. 1375.41012002684,
At head of title: Assessment of Performance Unit
"Report on the 1978-1979 secondary survey from the National Foundation for Educational Research in England and Wales to the Department of Education and Science, Department of Education Northern Ireland and the Welsh Office."
"Third survey in an initial series of five"--No. 3, p. 1
"Secondary survey report no. 3, Supplement (Wales)"