For a PDF copy from the FDA.gov web site, first click the link to the right. When you get to that page use the directions below: COPY the directions below, and click here to get started!
On the FDA.gov page, under the heading
83P-0187 REFRAIN FROM APPROVAL POLYURETHANE CONTRACEPTIVE SPONGE

Click on the second item
“CP 3 Associated Pharmacologists & Toxicologis Vol#: 1

the PDF copy should download.
For additional leads, search http://www.fda.gov for the Petition docket number 83P-0187