TY  - BOOK
AU  - Marten,Michael
TI  - Worlds within worlds: a journey into the unknown 
SN  - 0030194210
PY  - 1977///
CY  - New York
PB  - Rinehart
KW  - Natural history
KW  - Miscellanea
KW  - Pictorial works
KW  - Science
N1  - Open access
ER  -