a la vanguardia de

= in the vanguard of, at the forefront of, in the forefront of/in, at the vanguard of

Ex. The PACS Forum and other BITNET lists are in the vanguard of a movement to establish computer conferences for library professionals which will dramatically improve ability to communicate with remote colleagues about important, timely topics.

Ex. CD-ROM products that combine, or bundle, related information services will be at the forefront because of their usefulness to end-users.

Ex. Special librarians have, therefore, been in the forefront of the use of market research techniques in libraries.

Ex. That serials librarians are at the vanguard of these changing possibilities, because traditional scholarly journals are so quickly adopting electronic technologies.

* * *

= in the vanguard of, at the forefront of, in the forefront of/in, at the vanguard of

Ex: The PACS Forum and other BITNET lists are in the vanguard of a movement to establish computer conferences for library professionals which will dramatically improve ability to communicate with remote colleagues about important, timely topics.

Ex: CD-ROM products that combine, or bundle, related information services will be at the forefront because of their usefulness to end-users.

Ex: Special librarians have, therefore, been in the forefront of the use of market research techniques in libraries.

Ex: That serials librarians are at the vanguard of these changing possibilities, because traditional scholarly journals are so quickly adopting electronic technologies.