TY  - BOOK
AU  -  VAN DER PLAS, H. C.
TI  -  Ring transformation of heterocycles
T2  -  Organic Chemistry\\Academic Press, New York\
CY  -  London
KW  -  curs universitar
N1  -  \\Ring transformation of heterocycles\ vol. 1
AV  -  III 13714
ER  -