CLARK, HAROLD F.
Life earnings in selected occupations in the United States. With the assistance of Mervyn Crobaugh, Wilbur I. Gooch, Byrne J. Horton & Rosemary Norris Kutak.
CLARK, HAROLD F. Life earnings in selected occupations in the United States. With the assistance of Mervyn Crobaugh, Wilbur I. Gooch, Byrne J. Horton & Rosemary Norris Kutak. © 1Dec37; A112423. Harold F. Clark (A); 18Dec64; R351573.
Harold F. Clark|A