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Helmut Petty
1 book
![I Didn't Know that Whales Can Sing [and Other Amazing Facts about Sea Mammals]. by Kate Petty, Helmut Petty](https://cdn.thestorygraph.com/c5umpindoln78h5slz45dymt9xwl)
32 pages • hardcover • 1998 (editions)
ISBN/UID: 9780761308195
Format: Hardcover
Language: English
Original Pub Year: 1998
Edition Pub Date: Not specified
Publisher: Not specified
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32 pages • hardcover • 1998
ISBN/UID: 9780761308195
Format: Hardcover
Language: English
Original Pub Year: 1998
Edition Pub Date: Not specified
Publisher: Not specified
Browse Editions
medium-paced
medium-paced