Science Fiction Writers of America

The SFWA Grand Masters Volume 1  Science Fiction Writers of America Frederik Pohl Hardcover. Tor Books, 1999-06-01 ISBN 9780312868819     Nebula Awards 32: SFWA's Choices for the Best Science Fiction and Fantasy of the Year  Science Fiction Writers of America Jack Dann Hardcover. Harvest Books, 1998-04-17 ISBN 9780151003068     Nebula Awards 31: Sfwa's Choices for the Best Science Fiction and Fantasy of the Year (Nebula Awards Showcase)  Science Fiction Writers of America Pamela Sargent Hardcover. Harvest/HBJ Book, 1997-04-01 ISBN 9780151001088     Writing and Selling Science Fiction  Science Fiction Writers of America Paperback. F & W Publications, 1982-03-12 ISBN 9780898790795