Jane Wertheim

5 books

128 pages paperback 1987

missing page info 1988

nonfiction reference science challenging informative lighthearted medium-paced

missing page info 1988

nonfiction reference science emotional informative reflective medium-paced

384 pages paperback 1988

nonfiction education reference science challenging informative medium-paced

382 pages paperback 1988

nonfiction childrens reference science informative fast-paced