TY  - GEN
AU  - Gilson, H Cary
TI  - The Percy Sladen Trust Expedition Lake Titicaca in 1937 VII to XII
T2  - Transactions of the Linnean Society of London Vol 1 Part 2
U1  - P-591.77 
PY  - 1940///
CY  - London
PB  - The Linnean Society
ER  -