Charles L. Blockson has written:
'African Americans in Pennsylvania' -- subject(s): African Americans, History, History, Local, Local History
'Black genealogy' -- subject(s): African Americans, Genealogy, Handbooks, manuals, Handbooks, manuals, etc
'A commented bibliography of one hundred and one influential books by and about people of African descent (1556-1982)' -- subject(s): African Americans, Bibliography
'The Underground Railroad in Pennsylvania' -- subject(s): Underground railroad, History
'Philadelphia's guide' -- subject(s): History, Guidebooks, African Americans, Historical markers
'Hippocrene guide to the underground railroad' -- subject(s): Guidebooks, Historic sites, Underground railroad, Fugitive slaves, History
'The Haitian Revolution'
David Block is a science writer who has written books on topics such as astronomy, physics, and space exploration. He has authored books like "Is the Universe a Hologram?" and "The Infinite Cosmos."
Seymour S. Block has written:
'Sudoku and magic squares' -- subject(s): Sudoku, Magic squares, Mathematical recreations
Geoffrey W. Jackson has written:
'Tuvaluan dictionary'
DAVID BLOCK has written:
'SECOND LANGUAGE IDENTITIES'
'SOCIAL TURN IN SECOND LANGUAGE ACQUISITION'
Geoffrey D. M Block has written:
'Greater London government' -- subject(s): Politics and government
Geoffrey David Maurice Block has written: 'The spread of towns' 'Greater London government'
David Bayles has written: 'Art & fear' -- subject(s): Artist's block, Artists, Creation (Literary, artistic, etc.), Fear of failure, Psychology 'Martha Casanave'
David S. Hottenstein has written: 'Intensive scheduling' -- subject(s): Administration, Block scheduling (Education), Schedules, School, School Schedules, Time management
Marvin A. Block has written: 'Alcohol and Alcoholism'
Bob BLOCK has written: 'Rentaghost [Book]'
Jane Block has written: 'Impressionism to Symbolism'
Allan Block has written: 'Unopened mail'
David Ferry has written: 'David Ferry'
David Mutasa has written: 'David Mutasa'
David Gluck has written: 'David Gluck'
David Salle has written: 'David Salle'
David Fertig has written: 'David Fertig'