1. Toxic Substances Controls Guide: Federal Regulation of Chemicals in the Environment
by Worobec, Mary Devine 
Price: USD 6.33
Dealer: Alibris, ThriftBooks-Dallas via Alibris
Description: BNA Books (Bureau of National Affairs) 1992 2nd ed. Softcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

2. Toxic Substances Controls Guide
by Hogue Cheryl Worobec Mary D 
Price: USD 9.20
Dealer: Biblio, Better World Books
Description: BNA Books. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. BNA Books ISBN 0871797526 9780871797520 [US] 

3. Toxic Substances Controls Guide
by Hogue, Cheryl, Worobec, Mary D. 
Price: USD 9.92
Dealer: ZVAB, Better World Books
Description: ISBN10: 0871797526, ISBN13: 9780871797520, [publisher: BNA Books] Softcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1992]  

4. Toxic Substances Controls Guide
by Hogue, Cheryl, Worobec, Mary D. 
Price: USD 10.32
Dealer: Abebooks, Better World Books
Description: ISBN10: 0871797526, ISBN13: 9780871797520, [publisher: BNA Books] Softcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1992]  

5. Toxic Substances Controls Guide: Federal Regulation of Chemicals in the Environment
by Worobec Mary Devine 
Price: USD 10.33
Dealer: Biblio, ThriftBooks
Description: BNA Books (Bureau of National Affairs), Date: 1992. Paperback. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1992. BNA Books (Bureau of National Affairs) ISBN 0871797526 9780871797520 [US] 

6. Toxic Substances Controls Guide: Federal Regulation of Chemicals in the Environment
by Worobec, Mary Devine 
Price: USD 10.33
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0871797526, ISBN13: 9780871797520, [publisher: BNA Books (Bureau of National Affairs)] Softcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.01 [Dallas, TX, U.S.A.] [Publication Year: 1992]  

7. Toxic Substances Controls Guide: Federal Regulation of Chemicals in the Environment
by Mary Devine Worobec; Cheryl Hogue 
Price: USD 13.43
Dealer: Biblio, Ergodebooks
Description: BNA Books, Date: 1992-10-01. Paperback. Used: Good. 1992. BNA Books ISBN 0871797526 9780871797520 [US]