by Adrian L. Hull ... [et al.] ; Pauline M. Rojas, director ; Charles C. Fries, consultant

D.C. Heath , Charles E. Tuttle 1967, c1957 1st Asian ed Fries American English series : for the study of English as a second language / by Pauline M. Rojas and staff, English section, Department of Education, San Juan, Puerto Rico ; [illustrated by Roger H. Martin, Jr.]

Book 3 , Book 4 , Book 5 , Book 6

Available at 2 libraries

by Pauline M. Rojas and staff ; English section, Department of Education, San Juan, Puerto Rico

D.C. Heath c1952-c1957 Fries American English series : for the study of English as a second language / by Pauline M. Rojas and staff, English section, Department of Education, San Juan, Puerto Rico ; [illustrated by Roger H. Martin, Jr.]

Books 1-2 , Book 3 , Book 4 , Book 5 , Book 6

Available at 27 libraries