Robert L. Cooper

Forces Affecting Language Spread: Some Basic Propositions

Stanley Lieberson, Robert L. Cooper, S. Lieberson, 1982 .

AN ELABORATED LANGUAGE TESTING MODEL

Robert L. Cooper, 1968 .

The Spread of English: The Sociology of English As an Additional Language

Robert L. Cooper, Joshua A. Fishman, William W. Gage, 1979 .

The Ability of Deaf and Hearing Children to Apply Morphological Rules

Robert L. Cooper, R. L. Cooper, 1967 .