Study Project on Social Research and Development, Assembly of Behavioral and Social Sciences, National Research Council ; Laurence E. Lynn, Jr., editor
National Academy of Sciences1979Study Project on Social Research and Development
v. 3
Study Project on Social Research and Development, Assembly of Behavioral and Social Sciences, National Research Council ; Laurence E. Lynn, Jr., editor
National Academy of Sciences1978Study Project on Social Research and Development
v. 5