H. Christensen

发表

H. Christensen, K. Barber, 1967 .

H. Christensen, Christina F. Gregg, 1970 .

C. Kirkpatrick, H. Christensen, 1964 .

H. Christensen, 1947, Marriage and family living.

H. Christensen, 1948, American Journal of Sociology.

H. Christensen, 2001 .

H. Christensen, R. O. Andrews, Sophie Freiser, 1953 .

H. Christensen, 1948 .