Richard R. Hobbs

Marine Navigation 1

2012

Naval science 3

2003

Naval Science 2

2002

Naval Science, Volume 3

1998

Naval Science, Volume 2 (Naval

Naval Science, Volume 2 (Naval Science)

1997

Marine Navigation Workbook

1990

Marine Navigation, Vols. 1 and

Marine Navigation, Vols. 1 and 2

1987

Marine Navigation One Workbook

Marine Navigation One Workbook

1983

Marine Navigation Workbook 1 &

Marine Navigation Workbook 1 & 2, Set

1983

Marine Navigation Workbook, 2

Marine Navigation Workbook, 2

1983

Marine Navigation Celestial and Elen Edition (Fundamentals of Naval Science Series)

1982

Marine Navigation 2 Celestial

Marine Navigation 2 Celestial and Electronic (Fundamentals Of naval Science Series)

1977

Naval Science 2 - Maritime History, Leadership, and Nautical Sciences for the NJROTC Student