Library of Congress, Cataloging Distribution Service,

Kendall/Hunt,

ERIC Clearinghouse on Adult, Career, and Vocational Education, Center on Education and Training for Employment, College of Education, the Ohio State University,

U.S. Dept. of Commerce, National Technical Information Service,

Random House,

American Library Association,

Bedford/St. Martin's Press,

OCLC,

American Library Association,

Neal-Schuman Publishers,

Macmillan Pub. Co. ; Collier Macmillan Canada ; Maxwell Macmillan International,

Oryx Press,