Soy ice cream : bibliography and sourcebook, 1918 to 1994 : detailed information on 725 published documents (extensively annotated bibliography), 230 commercial soy ice cream products, 210 original interviews (many full text) and overviews, 91 unpublished archival documents / compiled by William Shurtleff & Akiko Aoyagi. (Bibliographies and sourcebooks on soya series)