TY  - BOOK
AU  - Cassino, Samuel E.
TI  - The naturalists directory: : containing names, addresses and special subjects of study, of English speaking professional and amateur naturalists in all parts of the world, also a lists of scientific societies and periodicals
U1  - R 509.2 21st ed.
PY  - 1914///
CY  - USA : 
PB  - Salem Mass , 
KW  - Scientists
ER  -