TY  - BOOK
AU  - Mortensen,Th
TI  - A monograph of the echinoidea. Vol.I, 1928 II, 1935 III/1,2,3, 1940-1943 IV/1,2, 1948 V/1,2, 1950-1951
SN  - 983-9681-17-6
PY  - 0000///s.d
CY  - Copenhagen
PB  - C.A. Reitzel
KW  - Spiders
KW  - Southeast Asia
ER  -