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Current edition
128 pages • first pub 1990 (editions)
ISBN/UID: 9780395971949
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
nonfiction
reference
science
challenging
informative
medium-paced
nonfiction
reference
science
challenging
informative
medium-paced
128 pages • first pub 1990 (editions)
ISBN/UID: 9780395971949
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
nonfiction
reference
science
challenging
informative
medium-paced
nonfiction
reference
science
challenging
informative
medium-paced
Other editions (0)