Techniques of multivariate calculation /

by Farrell, Roger H. 1929-, Farrell, Roger H. 1929-
Published 1964

Think alongs : comprenhending as you read, Level F /

by Farrell, Roger H. 1929-, Farrell, Roger H. 1929-, Conner, Jennifer
Published 2000

Think alongs : comprenhending as you read, Level A : teacher's edition /

by Farrell, Roger H. 1929-, Farrell, Roger H. 1929-, Conner, Jennifer
Published 2000

Think alongs : comprehending as you read, Level F : teacher's edition /

by Farrell, Roger H. 1929-, Farrell, Roger H. 1929-, Conner, Jennifer
Published 2000

Think alongs : comprenhending as you read, Level A : program authors /

by Farrell, Roger H. 1929-, Farrell, Roger H. 1929-, Conner, Jennifer
Published 2000