I am hoping someone might have a copy of Enzyme Immunology, 1980 edition, edited by Maggio, published by CRC Press, that they might be willing to sell. Feel free to call me at 1-800-214-1750, or email me at oppedahl at panix.com. -- Carl Oppedahl AA2KW Oppedahl & Larson (patent lawyers) Yorktown Heights, NY voice +1-212-777-1330