PE 97 N7 : Foundations for an adequate criterion of paraphrase.; BJL
1970
1
PE 97 N9 : The Nuttall dictionary of English synonyms and antonyms : 12,000 words showing 100,000 parallel expressions with opposite examples / edited by G.Christ.; BJL
1943
1
PE 97 P2 / q : On the requirement that transformations preserve.; BJL