L. D. Long

AGGREGATES AND AGGRAVATIONS OF HEAVY-WEIGHT CONCRETE

L. D. Long, J. R. Clements, 1959 .

PROBLEMS OF CONTENT AND METHOD IN TESTING PROFESSIONAL PEOPLE.

L. D. Long, 1963, Transactions of the New York Academy of Sciences.

Behavior Changes Resulting from a Study of Communicable Diseases

L. D. Long, 1945 .

The evaluation of continuing education efforts.

L. D. Long, 1969, American journal of public health and the nation's health.

Construction and Analysis of Achievement Tests

L. D. Long, 1948 .

Rorschach's Test, II. A Variety of Personality Pictures

L. D. Long, 1946 .