The new encyclopaedia Britannica
- 15th ed.
- Chicago Encyclopaedia Britannica, inc. 1989
- 1024p. v.14
(Arctic biosphere) Micropaedia knowledge in depth
0-85229-493-X
Encyclopedia
/ G599 V.14
031
(Arctic biosphere) Micropaedia knowledge in depth
0-85229-493-X
Encyclopedia
/ G599 V.14
031