TY  - BOOK
ED  - Hamer, Jan
TI  - 1,4-cycloaddition reactions : the Diels-Alder reaction in heterocyclec systheses
T2  - Organic chemistry : a series of monographs; v.8
U1  - 547.59 
PY  - 1967///
CY  - New York
PB  - Academic Press
ER  -