TY - BOOK AU - Ulrich, henri TI - Cycloaddition reactions of heterocumulenes SN - (hb) U1 - 547 PY - 1967/// CY - New York PB - Academic Press KW - Organic dandify KW - Cycloaddition rations KW - Carbon suboxide KW - Isocyanates KW - Ketenes KW - RIPS N1 - Includes appendices, bibliographical references and index ER -