A panel study of income dynamics : procedures and tape codes, 1974 interviewing year, Wave VII, a supplement /

"ISR code no. 4013"--T.p. verso.

A panel study of income dynamics : procedures and tape codes, 1977 interviewing year, wave X, a supplement /

"Greg J. Duncan and James N. Morgan are the principal researchers."

Improving employee interviewing and counseling in supervision : conference leader's guide.

Cover title.

Investigative procedures.

Loose-leaf for updating.